Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Operating activities
Net income	$ 38,791	$ 23,225	$ 86,195
Adjustments to reconcile net income to net cash provided by operating activities:
Loss (gain) on asset disposals	9	25	(1,145)
Depreciation of fixed assets	3,840	3,679	3,896
Amortization of internal-use software and intangibles	5,745	3,859	1,366
Amortization of developed technology acquired	665	461	159
Deferred income taxes	6,924	434	(66,353)
Share-based compensation	21,818	17,777	14,111
Changes in operating assets and liabilities:
Accounts receivable	(11,414)	(565)	(6,996)
Contract assets	100	(2,227)	(36)
Inventory	(2,352)	(556)	5,189
Prepaids and other current assets	(2,898)	(84)	(291)
Accounts payable	74	2,185	973
Contract liabilities	11,829	5,730	3,965
Accrued liabilities	(1,541)	383	5,659
Income taxes payable, net	454	(106)	(1,177)
Other changes, net	(2,047)	908	2,671
Net cash provided by operating activities	69,997	55,128	48,186
Investing activities
Cash paid for business combination, net of cash acquired	0	(145,756)	0
Capital expenditures	(1,848)	(2,783)	(8,127)
Proceeds from sale of assets	0	0	552
Additional investments in corporate-owned life insurance policies	0	(27)	(27)
Net cash used in investing activities	(1,848)	(148,566)	(7,602)
Financing activities
Payment of preferred stock dividends	0	0	(1,663)
Debt proceeds, net of issuance costs	0	49,645	0
Debt repayments	(24,000)	(26,000)	0
Proceeds from Employee Stock Purchase Plan purchases	1,476	1,026	0
Repurchase of common shares to satisfy employee tax withholding	(1,943)	(2,743)	(6,893)
Principal payments under long-term obligations	0	0	(2)
Net cash provided by (used in) financing activities	(24,467)	21,928	(8,558)
Effect of exchange rate changes on cash	171	(340)	23
Net increase (decrease) in cash and cash equivalents	43,853	(71,850)	32,049
Cash and cash equivalents at beginning of period	73,041	144,891	112,842
Cash and cash equivalents at end of period	$ 116,894	$ 73,041	$ 144,891