Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2024	Mar. 31, 2024
Current assets:
Cash and cash equivalents	$ 60,761,000	$ 144,891,000
Accounts receivable, net of allowance for expected credit losses of $937 and $974, respectively	49,275,000	29,441,000
Contract assets	4,016,000	2,287,000
Inventories	6,360,000	4,587,000
Prepaid expenses and other current assets	10,798,000	7,731,000
Total current assets	131,210,000	188,937,000
Property and equipment, net	16,872,000	17,930,000
Operating lease right-of-use assets	17,017,000	18,384,000
Goodwill	128,544,000	32,791,000
Intangible assets, net	73,539,000	16,952,000
Deferred income taxes, non-current	68,041,000	67,373,000
Other non-current assets	8,638,000	8,063,000
Total assets	443,861,000	350,430,000
Current liabilities:
Accounts payable	11,684,000	9,422,000
Contract liabilities	80,338,000	56,148,000
Accrued liabilities	17,497,000	19,522,000
Operating lease liabilities, current	5,431,000	4,279,000
Total current liabilities	114,950,000	89,371,000
Deferred income taxes, non-current	11,540,000	554,000
Operating lease liabilities, non-current	17,469,000	19,613,000
Debt, non-current	38,000,000	0
Other non-current liabilities	5,111,000	4,415,000
Commitments and contingencies
Shareholders' equity:
Common shares, without par value, at $0.30 stated value; 80,000,000 shares authorized; 33,342,288 shares issued; and 27,961,890 and 27,376,862 shares outstanding at December 31, 2024 and March 31, 2024, respectively	10,003,000	10,003,000
Treasury shares, 5,380,398 and 5,965,426 at December 31, 2024 and March 31, 2024, respectively	(1,616,000)	(1,791,000)
Capital in excess of stated value	105,017,000	94,680,000
Retained earnings	157,055,000	137,755,000
Accumulated other comprehensive loss	(13,668,000)	(4,170,000)
Total shareholders' equity	256,791,000	236,477,000
Total liabilities and shareholders' equity	$ 443,861,000	$ 350,430,000