Document and Entity Information Document Type Document Annual Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Entity Shell Company Entity Public Float Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Auditor Firm ID Auditor Name Auditor Location Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONSOLIDATED BALANCE SHEETS Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Short-term Investments Total short-term investments Accounts Receivable, Net, Current Accounts receivable, net of allowance for credit losses of $1,961 at April 30, 2026 and $203 at April 30, 2025 Unbilled Receivables, Not Billable Unbilled receivables and retentions Inventory, Net Inventories, net Inventories, net Income Taxes Receivable, Current Income taxes receivable Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Long-term Investments Total long-term investments Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Fixed assets deployed Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Deferred Tax Assets, Net, Noncurrent Deferred income taxes Intangible Assets, Net (Excluding Goodwill) Intangibles, net Intangibles, net Goodwill Goodwill, Net - Ending Balance Goodwill, Net - Beginning Balance Goodwill Other Assets, Noncurrent Other assets Assets Total assets Total assets Liabilities and Equity [Abstract] Liabilities and stockholders' equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Employee-related Liabilities, Current Wages and related accruals Customer Advances, Current Customer advances Operating Lease, Liability, Current Current operating lease liabilities Accrued Income Taxes, Current Income taxes payable Other Liabilities, Current Other current liabilities Liabilities, Current Total current liabilities Long-term Debt, Excluding Current Maturities Long-term debt Total long-term debt, net of unamortized debt issuance costs-convertible notes Operating Lease, Liability, Noncurrent Non-current operating lease liabilities Other Liabilities, Noncurrent Other non-current liabilities Liability for Uncertain Tax Positions, Noncurrent Liability for uncertain tax positions Deferred Tax Liabilities, Net, Noncurrent Deferred income taxes Commitments and Contingencies. Commitments and contingencies Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity: Preferred Stock, Value, Issued Authorized shares-10,000,000; none issued or outstanding at April 30, 2026 and April 30,2025 Common Stock, Value, Issued Issued and outstanding shares-50,610,514 shares at April 30, 2026 and 28,267,517 shares at April 30, 2025 Additional Paid in Capital, Common Stock Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Retained Earnings (Accumulated Deficit) Retained earnings Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance Beginning Balance Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Allowance for Doubtful Accounts Receivable, Current Accounts receivable, allowance for credit losses (in dollars) Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, Authorized shares Preferred Stock, Shares Issued Preferred stock, issued shares Preferred Stock, Shares Outstanding Preferred stock, outstanding shares Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, Authorized shares Common Stock, Shares, Issued Common stock, Issued shares Common Stock, Shares, Outstanding Common stock, outstanding shares CONSOLIDATED STATEMENTS OF INCOME (LOSS) Statement [Table] Product and Service [Axis] Product and Service [Domain] Product sales Product sales Contract services Contract services Statement Line Items [Line Items] Statement Revenues [Abstract] Revenue: Revenue from Contract with Customer, Excluding Assessed Tax Revenue Cost of Revenue [Abstract] Cost of sales: Cost of Goods and Services Sold Cost of sales Gross Profit: Gross margin: Gross Profit Total gross margin Selling, General and Administrative Expense Selling, general and administrative Research and Development Expense Research and development Goodwill, Impairment Loss Impairment of goodwill Impairment of goodwill Operating Income (Loss) (Loss) income from operations Nonoperating Income (Expense) [Abstract] Other income (loss): Investment Income, Interest. Interest expense, net Other Nonoperating Income (Expense) Other expense (income) Other income (expense), net Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest (Loss) income before income taxes (Loss) income before income taxes Income Tax Expense (Benefit) Total income tax expense (benefit) (Benefit from) provision for income taxes Amount of income (loss) for proportionate share of equity method investee's income (loss), net of tax. Income (Loss) from Equity Method Investments, Net of Tax Equity method investment gain (loss), net of tax Equity method investment income (loss), net of tax Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income (loss) Net (loss) income Net (loss) income Earnings Per Share [Abstract] Net (loss) income per share (Loss) Earnings Per Share Earnings Per Share, Basic Basic (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted-average shares outstanding: Denominator for basic earnings per share: Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Weighted average common shares Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Denominator for diluted (loss) earnings per share CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Unrealized loss on available-for-sale investments, net of deferred tax expense of $0 for the fiscal year ended April 30, 2026 Unrealized loss on investments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Change in foreign currency translation adjustments Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total comprehensive (loss) income Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent Unrealized gain, tax portion Unrealized loss on available-for-sale investments, net of deferred tax expense CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock Additional Paid-In Capital Retained Earnings Accumulated Other Comprehensive (Loss) Income Accumulated Other Comprehensive Loss and Reclassifications Adjustments Accumulated Other Comprehensive Income Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Issued Ending Balance (in shares) Beginning Balance (in shares) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent Foreign currency translation Stock Issued During Period, Value, Employee Stock Purchase Plan Employee stock purchase plan contributions Stock Issued During Period, Shares, Employee Stock Purchase Plans Employee stock purchase plan contributions (in shares) Stock Issued During Period, Value, Stock Options Exercised Stock options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Options exercised (in shares) Stock options exercised (in shares) Stock Issued During Period, Value, Restricted Stock Award, Gross Restricted stock awards Stock Issued During Period, Shares, Restricted Stock Award, Gross Restricted stock awards (in shares) Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Restricted stock awards forfeited Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Restricted stock awards forfeited (in shares) Adjustments Related to Tax Withholding for Share-based Compensation Tax withholding payment related to net share settlement of equity awards Shares Paid for Tax Withholding for Share Based Compensation Tax withholding payment related to net share settlement of equity awards (in shares) Stock Issued During Period, Value, Acquisitions Issuance of common stock for business acquisition Stock Issued During Period, Shares, Acquisitions Issuance of common stock for business acquisitions (in shares) Stock Issued During Period, Value, New Issues Shares issued, net of issuance costs Stock Issued During Period, Shares, New Issues Shares issued, net of issuance costs (in shares) Number of shares issued Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock based compensation CONSOLIDATED STATEMENTS OF CASH FLOWS Long-Term Debt, Type [Axis] Long-Term Debt, Type [Domain] Represent the information pertaining to Term Loan Facility. Term loans Term loan Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net (loss) income to cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Depreciation and amortization Gross amount of income (loss) for proportionate share of equity method investee's income (loss). Income (Loss) from Equity Method Investments, Gross (Gain)/Loss from equity method investments Amortization of Debt Issuance Costs Amortization of debt issuance costs Provision for Doubtful Accounts Provision for credit losses Inventory Write-down Reserve for inventory excess and obsolescence Other Noncash Income (Expense) Other non-cash expense, net Amount of cash outflow from operating lease and non cash lease expense Non Cash Lease Expense Non-cash lease expense Foreign Currency Transaction Gain (Loss), Unrealized Loss on foreign currency transactions Unrealized Gain (Loss) on Investments (Gain) loss on sale of equity securities, net Deferred Income Tax Noncash Expense (Benefit) Deferred income taxes Share-based Compensation Stock-based compensation Stock-based compensation Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Accretion (Amortization) of Discounts and Premiums, Investments Amortization of debt securities Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities, net of acquisitions: Increase (Decrease) in Accounts Receivable Accounts receivable This element represents the net change during the reporting period in the amount of unbilled receivables and retentions. Increase (Decrease) in Unbilled Contracts Receivable and Retentions Unbilled receivables and retentions Increase (Decrease) in Inventories Inventories Increase (Decrease) in Income Taxes Receivable Income taxes receivable Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Other Current Liabilities Other liabilities Net Cash Provided by (Used in) Operating Activities Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Investing activities Payments to Acquire Property, Plant, and Equipment Acquisition of property and equipment Payments to Acquire Software Acquisition of capitalized software to be sold Payments to Acquire Equity Method Investments Contributions in equity method investments Payments to Acquire Available-for-sale Securities Purchase of available-for-sale investments Proceeds from Sale of Available-for-sale Securities Redemption of available-for-sale investments Amount of cash outflow to acquire investment in debt and equity security which are measured at cost. Payments To Acquire Equity And Debt Investments Purchase of equity and debt investments Proceeds from Sale of Equity Securities, FV-NI Proceeds from sale of equity securities Amount of cash outflow during the reporting period resulting from the exercise of stock warrants or rights to acquire equity securities. This represents the actual cash paid to settle the exercise price of the warrants, classified within the investing activities section of the statement of cash flows. Payments To Exercise Warrants Investing Activities Exercise of warrants Payments to Acquire Intangible Assets Acquisition of intangibles Payments to Acquire Businesses, Net of Cash Acquired Business acquisitions, net of cash acquired Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Financing activities Proceeds from Long-Term Lines of Credit Proceeds from revolving credit facility Repayments of Long-Term Debt Principal payments of term loan Term loan repaid Repayments of Long-Term Lines of Credit Principal payments of revolver The cash inflow from a debt excluding lines of credit and convertible notes initially having maturity due after one year or beyond the operating cycle, if longer. Proceeds From Issuance Of Long Term Debt Excluding Lines of Credit and Convertible Notes Proceeds from long-term debt