Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities:
Net income	$ 1,757	$ 5,787
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation and amortization	52	48
Deferred tax expense	120	17
Asset allowances, reserves and other	(243)	229
Impairment of trademark		1,326
Changes in assets and liabilities:
Accounts receivable	2,989	(4,116)
Other receivables	738	(1,084)
Due from affiliates	1
Inventories	(3,845)	(1,364)
Prepaid expenses and other current assets	(960)	(2,583)
Other assets	61	(69)
Accounts payable and other current liabilities	557	9,140
Due to affiliates		(11)
Interest and income taxes payable	(570)	125
Net cash provided by operating activities	657	7,445
Cash flows from investing activities:
Short term investment	30,080	(25,000)
(Increase) decrease in restricted cash	(3)	97
Additions to property and equipment	(23)	(1)
Disposals of property and equipment		7
Net cash provided (used) by investing activities	30,054	(24,897)
Cash flows from financing activities:
Repayments of short-term borrowings		1
Net decrease in capital lease	(15)	(21)
Net cash used by financing activities	(15)	(20)
Net increase (decrease) in cash and cash equivalents	30,696	(17,472)
Cash and cash equivalents at beginning of period	21,412	44,960
Cash and cash equivalents at end of period	52,108	27,488
Cash paid during the period for:
Interest	6	7
Income taxes	$ 573	$ 606