Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2024	Mar. 31, 2024
Current assets:
Cash and cash equivalents	$ 144,111,000	$ 144,891,000
Accounts receivable, net of allowance for expected credit losses of $944 and $974, respectively	27,308,000	29,441,000
Contract assets	3,523,000	2,287,000
Inventories	5,300,000	4,587,000
Prepaid expenses and other current assets	6,523,000	7,731,000
Total current assets	186,765,000	188,937,000
Property and equipment, net	17,663,000	17,930,000
Operating lease right-of-use assets	17,843,000	18,384,000
Goodwill	32,659,000	32,791,000
Intangible assets, net	16,706,000	16,952,000
Deferred income taxes, non-current	76,237,000	67,373,000
Other non-current assets	7,825,000	8,063,000
Total assets	355,698,000	350,430,000
Current liabilities:
Accounts payable	10,085,000	9,422,000
Contract liabilities	49,200,000	56,148,000
Accrued liabilities	13,127,000	19,522,000
Operating lease liabilities, current	4,992,000	4,279,000
Total current liabilities	77,404,000	89,371,000
Deferred income taxes, non-current	549,000	554,000
Operating lease liabilities, non-current	18,903,000	19,613,000
Other non-current liabilities	4,671,000	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 27,872,345 and 27,376,862 shares outstanding at June 30, 2024 and March 31, 2024, respectively	10,003,000	10,003,000
Treasury shares, 5,469,903 and 5,965,426 at June 30, 2024 and March 31, 2024, respectively	(1,642,000)	(1,791,000)
Capital in excess of stated value	98,277,000	94,680,000
Retained earnings	151,861,000	137,755,000
Accumulated other comprehensive loss	(4,328,000)	(4,170,000)
Total shareholders' equity	254,171,000	236,477,000
Total liabilities and shareholders' equity	$ 355,698,000	$ 350,430,000