Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 105,414	$ 111,080
Accounts receivable, less allowance for doubtful accounts of $36 and $39, respectively	1,782	1,913
Inventories - finished goods	22,575	32,455
Prepaid expenses and other current assets	4,415	4,866
Prepaid income taxes	0	681
Total current assets	134,186	150,995
Noncurrent assets:
Property and equipment, net	24,693	24,464
Minority interest investment in Vetster	5,000	0
Intangible assets	860	860
Total noncurrent assets	30,553	25,324
Total assets	164,739	176,319
Current liabilities:
Accounts payable	17,031	27,500
Accrued expenses and other current liabilities	6,027	5,697
Income taxes payable	839	0
Total current liabilities	23,897	33,197
Deferred tax liabilities	642	936
Total liabilities	24,539	34,133
Commitments and contingincies
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; 20,989 and 20,979 shares issued and outstanding, respectively	21	21
Additional paid-in capital	13,196	11,660
Retained earnings	126,974	130,496
Total shareholders' equity	140,200	142,186
Total liabilities and shareholders' equity	$ 164,739	$ 176,319