Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Current Assets:
Cash and cash equivalents	$ 24,211	$ 26,328
Restricted cash	500
Short term investments	15,033	32,194
Trade accounts receivable, net	9,587	4,354
Royalties receivable	3,184	3,865
Inventory	4,440	5,438
Prepaid purchases	2,557	2,047
Prepaid expenses and other current assets	1,785	1,604
Deferred tax assets	995	1,394
Total Current Assets	62,292	77,224
Property, plant and equipment, net	95	142
Deferred tax assets	1,152	1,753
Other assets	86	130
Total Non-current Assets	1,333	2,025
Total Assets	63,625	79,249
Current liabilities:
Accounts payable and other current liabilities	2,850	3,951
Due to affiliates	500
Total Current Liabilities	3,350	3,951
Deferred tax liabilities	416
Total Non-current Liabilities	416
Total Liabilities	3,766	3,951
Shareholders' equity:
Preferred shares -$.01 par value, 10,000,000 shares authorized at December 31, 2014 and March 31, 2014, respectively; 3,677 shares issued and outstanding at December 31, 2014 and March 31, 2014, respectively; liquidation preference of $3,677,000 at December 31, 2014 and March 31, 2014, respectively	3,310	3,310
Common shares - $.01 par value, 75,000,000 shares authorized, 52,965,797 shares issued at December 31, 2014 and March 31, 2014, respectively; 27,129,832 shares outstanding at December 31, 2014 and March 31, 2014, respectively	529	529
Additional paid-in capital	79,794	98,785
Accumulated earnings (deficit)	450	(3,102)
Treasury stock, at cost, 25,835,965 shares	(24,224)	(24,224)
Total Shareholders' Equity	59,859	75,298
Total Liabilities and Shareholders' Equity	$ 63,625	$ 79,249