Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current Assets:
Cash and cash equivalents	$ 47,874	$ 26,328
Restricted cash	73
Short term investments		32,194
Trade accounts receivable, net	16,839	4,354
Royalties and other receivables	1,068	3,865
Inventory, net	8,930	5,438
Prepaid purchases	1,321	2,047
Prepaid expenses and other current assets	1,294	1,604
Deferred tax assets	1,064	1,394
Total Current Assets	78,463	77,224
Property, plant and equipment, net	134	142
Deferred tax assets	1,934	1,753
Other assets	120	130
Total Non-current Assets	2,188	2,025
Total Assets	80,651	79,249
Current liabilities:
Accounts payable and other current liabilities	4,702	3,951
Total Current Liabilities	4,702	3,951
Total Non-current Liabilities
Total Liabilities	4,702	3,951
Shareholders' equity:
Preferred shares -$.01 par value, 10,000,000 shares authorized at June 30, 2014 and March 31, 2014, respectively; 3,677 shares issued and outstanding at June 30, 2014 and March 31, 2014, respectively; liquidation preference of $3,677,000 at June 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 June 30, 2014 and March 31, 2014, respectively; 27,129,832 shares outstanding at June 30, 2014 and March 31, 2014, respectively	529	529
Additional paid-in capital	98,785	98,785
Accumulated deficit	(2,451)	(3,102)
Treasury stock, at cost, 25,835,965 shares	(24,224)	(24,224)
Total Shareholders' Equity	75,949	75,298
Total Liabilities and Shareholders' Equity	$ 80,651	$ 79,249