CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Mar. 31, 2017
Current Assets:
Cash and cash equivalents	$ 21,927	$ 27,471
Short term investments	23,175	25,078
Accounts receivable, net	1,778	1,208
Royalty receivable	63	99
Inventory	3,417	838
Prepaid purchases	366	750
Prepaid expenses and other current assets	830	1,494
Total Current Assets	51,556	56,938
Property, plant, and equipment, net	18	18
Deferred tax assets, net	815	791
Other assets	101	101
Total Non-current Assets	934	910
Total Assets	52,490	57,848
Current Liabilities:
Accounts payable and other current liabilities	981	756
Income tax payable	166	165
Total Current Liabilities	1,147	921
Total Liabilities	1,147	921
Shareholders’ Equity:
Series A Preferred shares — 10,000,000 shares authorized; 3,677 shares issued and outstanding; liquidation preference of $3,677,000	3,310	3,310
Common shares — $0.01 par value, 75,000,000 shares authorized; 52,965,797 shares issued at September 30, 2017 and March 31, 2017, respectively; 24,572,801 and 27,065,852 shares outstanding at September 30, 2017 and March 31, 2017, respectively	529	529
Additional paid-in capital	79,792	79,792
Accumulated deficit	(4,346)	(2,414)
Treasury stock, at cost (28,392,996 and 25,899,945 shares at September 30, 2017 and March 31, 2017, respectively)	(27,942)	(24,290)
Total Shareholders’ Equity	51,343	56,927
Total Liabilities and Shareholders’ Equity	$ 52,490	$ 57,848