Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 102,428	$ 111,080
Accounts receivable, less allowance for doubtful accounts of $40 and $39, respectively	1,944	1,913
Inventories - finished goods	22,402	32,455
Prepaid expenses and other current assets	5,637	4,866
Prepaid income taxes	1,608	681
Total current assets	134,019	150,995
Noncurrent assets:
Property and equipment, net	25,242	24,464
Intangible and other assets	5,860	860
Total noncurrent assets	31,102	25,324
Total assets	165,121	176,319
Current liabilities:
Accounts payable	24,317	27,500
Accrued expenses and other current liabilities	6,754	5,697
Total current liabilities	31,071	33,197
Deferred tax liabilities	465	936
Total liabilities	31,536	34,133
Commitments and contingencies
Shareholders' equity:
Preferred stock, $.001 par value, 5,000 shares authorized; 3 convertible shares issued and outstanding with a liquidation preference of $4 per share	9	9
Common stock, $.001 par value, 40,000 shares authorized; 21,077 and 20,979 shares issued and outstanding, respectively	21	21
Additional paid-in capital	16,647	11,660
Retained earnings	116,908	130,496
Total shareholders' equity	133,585	142,186
Total liabilities and shareholders' equity	$ 165,121	$ 176,319