CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Mar. 31, 2015
Current assets:
Cash and cash equivalents	$ 42,180	$ 35,613
Short term investments - available for sale	15,604	15,591
Accounts receivable, less allowance for doubtful accounts of $12 and $8, respectively	1,624	1,931
Inventories - finished goods	24,404	25,068
Prepaid expenses and other current assets	1,466	1,380
Deferred tax assets	761	817
Prepaid income taxes	60
Total current assets	86,099	80,400
Noncurrent assets:
Property and equipment, net	1,367	1,569
Intangible assets	860	860
Deferred tax assets	74	23
Total assets	88,400	82,852
Current liabilities:
Accounts payable	7,277	5,153
Accrued expenses and other current liabilities	1,879	2,214
Income taxes payable		50
Total liabilities	$ 9,156	$ 7,417
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; 20,331 and 20,262 shares issued and outstanding, respectively	20	20
Additional paid-in capital	3,987	3,117
Retained earnings	75,301	72,343
Accumulated other comprehensive loss	(73)	(54)
Total shareholders' equity	79,244	75,435
Total liabilities and shareholders' equity	$ 88,400	$ 82,852