CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 18,305	$ 18,155
Short term investments - available for sale	15,539	15,490
Accounts receivable, less allowance for doubtful accounts of $7 and $5, respectively	1,761	1,439
Inventories - finished goods	35,727	31,601
Prepaid expenses and other current assets	1,761	1,090
Deferred tax assets	1,062	982
Prepaid income taxes	54
Total current assets	74,209	68,757
Nonurrent assets:
Prepaid expenses	1,996	1,430
Property and equipment, net	1,310	2,132
Intangible assets	860	860
Total assets	78,375	73,179
Current liabilities:
Accounts payable	5,768	6,454
Accrued expenses and other current liabilities	2,325	2,381
Income taxes payable		162
Total current liabilities	8,093	8,997
Deferred tax liabilities	65	168
Total liabilities:	8,158	9,165
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; 20,190 and 21,109 shares issued and outstanding, respectively	20	20
Additional paid-in capital	1,578
Retained earnings	68,647	63,987
Accumulated other comprehensive loss	(37)	(2)
Total shareholders' equity	70,217	64,014
Total liabilities and shareholders' equity	$ 78,375	$ 73,179