Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Current assets:
Cash and cash equivalents	$ 96,971	$ 99,180
Accounts receivable, net of allowance for expected credit losses of $ 318 and $1,220, respectively	25,175	25,732
Contract assets	1,669	2,364
Inventories	6,940	1,177
Prepaid expenses and other current assets	5,418	4,797
Total current assets	136,173	133,250
Property and equipment, net	6,345	8,789
Operating lease right-of-use assets	9,889	12,210
Goodwill	32,759	19,622
Intangible assets, net	20,178	8,400
Deferred income taxes, non-current	2,664	1,802
Other non-current assets	6,154	5,800
Total assets	214,162	189,873
Current liabilities:
Accounts payable	9,766	6,346
Contract liabilities	46,095	38,394
Accrued liabilities	10,552	11,387
Operating lease liabilities, current	5,049	5,009
Finance lease obligations, current	4	19
Total current liabilities	71,466	61,155
Deferred income taxes, non-current	938	923
Operating lease liabilities, non-current	5,649	8,597
Finance lease obligations, non-current	2	6
Other non-current liabilities	3,304	3,857
Commitments and contingencies (see Note 11)
Shareholders' equity:
Common shares, without par value, at $0.30 stated value; 80,000,000 shares authorized; 31,606,831 shares issued; 24,728,532 and 24,010,727 and shares outstanding at March 31, 2022 and March 31, 2021, respectively	9,482	9,482
Treasury shares, 7,596,104 and 7,997,433 at March 31, 2021 and March 31, 2020, respectively	(2,063)	(2,278)
Capital in excess of stated value	49,963	37,257
Retained earnings	40,018	35,376
Accumulated other comprehensive (loss) income	(56)	39
Total shareholders' equity	97,344	79,876
Total liabilities and shareholders' equity	214,162	189,873
Series A Convertible Preferred Stock [Member]
Liabilities Noncurrent:
Series A convertible preferred stock, no par value	$ 35,459	$ 35,459