Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014
Current Assets:
Cash and cash equivalents	$ 26,757	$ 26,328
Restricted cash	500
Short term investments	15,000	32,194
Trade accounts receivable, net	6,130	4,354
Royalties and other receivables	951	3,865
Inventory	5,679	5,438
Prepaid purchases	1,660	2,047
Prepaid expenses and other current assets	1,557	1,604
Deferred tax assets	929	1,394
Total Current Assets	59,163	77,224
Property, plant and equipment, net	112	142
Deferred tax assets	2,058	1,753
Other assets	87	130
Total Non-current Assets	2,257	2,025
Total Assets	61,420	79,249
Current liabilities:
Accounts payable and other current liabilities	3,915	3,951
Due to affiliates	500
Total Current Liabilities	4,415	3,951
Total Liabilities	4,415	3,951
Shareholders' equity:
Preferred shares -$.01 par value, 10,000,000 shares authorized at September 30, 2014 and March 31, 2014, respectively; 3,677 shares issued and outstanding at September 30, 2014 and March 31, 2014, respectively; liquidation preference of $3,677,000 at September 30, 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 September 30, 2014 and March 31, 2014, respectively; 27,129,832 shares outstanding at September 30, 2014 and March 31, 2014, respectively	529	529
Additional paid-in capital	79,794	98,785
Accumulated deficit	(2,404)	(3,102)
Treasury stock, at cost, 25,835,965 shares	(24,224)	(24,224)
Total Shareholders' Equity	57,005	75,298
Total Liabilities and Shareholders' Equity	$ 61,420	$ 79,249