Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Operating activities
Net income	$ 23,225	$ 86,195	$ 14,582
Adjustments to reconcile net income to net cash provided by operating activities:
Loss (gain) on asset disposals	25	(1,145)	66
Depreciation of fixed assets	3,679	3,896	1,769
Amortization of internal-use software and intangibles	3,859	1,366	1,743
Amortization of developed technology acquired	461	159	159
Deferred income taxes	434	(66,353)	(181)
Share-based compensation	17,777	14,111	12,958
Changes in operating assets and liabilities:
Accounts receivable	(565)	(6,996)	2,537
Contract assets	(2,227)	(36)	(590)
Inventory	(556)	5,189	(2,897)
Prepaids and other current assets	(84)	(291)	(2,084)
Accounts payable	2,185	973	(1,582)
Contract liabilities	5,730	3,965	6,383
Accrued liabilities	383	5,659	2,711
Income taxes payable, net	(106)	(1,177)	290
Other changes, net	908	2,671	(1,401)
Net cash provided by operating activities	55,128	48,186	34,463
Investing activities
Cash paid for business combinations, net of cash acquired	(145,756)	0	395
Capital expenditures	(2,783)	(8,127)	(7,238)
Proceeds from sale of assets	0	552	0
Additional investments in corporate-owned life insurance policies	(27)	(27)	(27)
Net cash used in investing activities	(148,566)	(7,602)	(6,870)
Financing activities
Payment of preferred stock dividends	0	(1,663)	(1,836)
Debt proceeds, net of issuance costs	49,645	0	0
Debt repayments	(26,000)	0	0
Proceeds from Employee Stock Purchase Plan purchases	1,026	0	0
Repurchase of common shares to satisfy employee tax withholding	(2,743)	(6,893)	(9,254)
Principal payments under long-term obligations	0	(2)	(4)
Net cash provided by (used in) financing activities	21,928	(8,558)	(11,094)
Effect of exchange rate changes on cash	(340)	23	(628)
Net (decrease) increase in cash and cash equivalents	(71,850)	32,049	15,871
Cash and cash equivalents at beginning of period	144,891	112,842	96,971
Cash and cash equivalents at end of period	$ 73,041	$ 144,891	$ 112,842