Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021
Current assets:
Cash and cash equivalents	$ 25,218	$ 38,441
Restricted cash	1,339	1,339
Available-for-sale securities	56,264	73,448
Trade receivables, net of allowances of $1,311 and $1,177	98,160	88,657
Inventories	111,132	68,085
Prepaids and other current assets	15,650	25,840
Income taxes receivable	9,500	0
Total current assets	317,263	295,810
Property, plant and equipment, net	24,718	24,496
Operating lease right-of-use assets	25,662	19,108
Other intangible assets, net	9,350	9,365
Deferred income tax assets, non-current	3,068	2,144
Other assets	2,325	3,307
Total assets	382,386	354,230
Liabilities and Shareholders' Equity
Trade payables	114,602	98,878
Accrued liabilities	14,515	19,627
Operating lease liabilities, current portion	4,706	3,384
Warranty obligations, current portion	8,191	7,243
Income taxes payable, current portion	845	5,709
Debt payable, current portion, net of unamortized debt issuance costs of $83 and $83	3,125	3,000
Total current liabilities	145,984	137,841
Operating lease liabilities, non-current	23,221	17,875
Warranty obligations, non-current	1,593	1,408
Income taxes payable, non-current	3,805	3,657
Other non-current liabilities	606	607
Debt payable, non-current, net of unamortized debt issuance costs of $215 and $236	10,296	10,297
Total liabilities	185,505	171,685
Commitments and contingencies (Note 15)
Shareholders' equity:
Common stock - no par value, 75,000 shares authorized, 30,794 and 30,576 shares issued and outstanding	2,411	2,176
Retained earnings	194,408	180,524
Accumulated other comprehensive income (loss)	62	(155)
Total shareholders' equity	196,881	182,545
Total liabilities and shareholders' equity	$ 382,386	$ 354,230