CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities:
Net income	$ 5,999	$ 10,634
Adjustments to reconcile net income to net cash provided (used) by operating activities:
Depreciation and amortization	106	276
Deferred tax benefit	1,183	1,412
Asset allowances, reserves, and other	(1,441)	(2,622)
Gain on sale of building		(347)
Gain on sale of investment		(828)
Foreign currency translation adj.	82
Impairment of trademark	1,326
Changes in assets and liabilities:
Accounts receivable	5,582	(577)
Other receivables	224	220
Due from affiliates		(1)
Inventories	7,689	(755)
Prepaid expenses and other current assets	1,000	(2,324)
Other assets	158	96
Accounts payable and other current liabilities	(1,362)	(5,256)
Due to affiliates	(11)	9
Income taxes payable	1,174	(89)
Net cash provided (used) by operating activities	21,709	(152)
Cash Flows From Investing Activities:
Short term investment	(45,235)
Proceeds from sale of marketable securities		4,725
Restricted cash	145	385
Additions to property and equipment	(111)	(57)
Disposals of property and equipment	7	2,789
Net cash (used) provided by investing activities	(45,194)	7,842
Cash Flows from Financing Activities:
Repayments of long-term borrowings	(21)	(2,448)
Net decrease in capital lease and other rental obligations	(42)	(78)
Net cash used by financing activities	(63)	(2,526)
Net (decrease) increase in cash and cash equivalents	(23,548)	5,164
Cash and cash equivalents at beginning of year	44,960	39,796
Cash and cash equivalents at end of year	21,412	44,960
Cash paid for:
Interest	15	23
Income taxes	$ 1,118	$ 1,942