CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash Flows from Operating Activities:
Net (loss)	$ (237)	$ (968)
Adjustments to reconcile net income to net cash provided (used) by operating activities:
Depreciation and amortization	16	48
Deferred tax assets	610	619
Asset allowances, reserves and other	(554)	(760)
Changes in assets and liabilities:
Accounts receivable	2,146	2,235
Royalty receivable	1,193	2,230
Inventory	1,218	2,463
Prepaid purchases	121	2,090
Prepaid expenses and other current assets	(938)	146
Other assets	31	(30)
Accounts payable and other current liabilities	(935)	(446)
Long term liabilities		(481)
Due to affiliates	(512)	12
Income taxes payable	(290)	(392)
Net cash provided by operating activities	1,869	6,766
Cash Flows From Investing Activities:
Net purchase of short term investment	(4,923)	(20,155)
Proceeds from restricted cash	500
Additions to property, plant and equipment	(5)
Net cash (used) by investing activities	(4,428)	(20,155)
Cash Flows from Financing Activities:
Purchases of treasury stock	(66)
Net cash (used) by financing activities	(66)
Net (decrease) in cash and cash equivalents	(2,625)	(13,389)
Cash and cash equivalents at beginning of year	30,096	43,485
Cash and cash equivalents at end of year	27,471	30,096
Cash paid for:
Interest	2	0
Income taxes	$ 1,524	$ 292