CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2017	Mar. 31, 2017
Current Assets:
Cash and cash equivalents	$ 20,819	$ 27,471
Short term investments	22,233	25,078
Accounts receivable, net	1,592	1,208
Royalty receivable	63	99
Inventory	3,071	838
Prepaid purchases	1,451	750
Prepaid expenses and other current assets	576	1,494
Total Current Assets	49,805	56,938
Property, plant, and equipment, net	16	18
Deferred tax assets, net	569	791
Other assets	172	101
Total Non-current Assets	757	910
Total Assets	50,562	57,848
Current Liabilities:
Accounts payable and other current liabilities	1,087	756
Income tax payable	295	165
Total Current Liabilities	1,382	921
Total Liabilities	1,382	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 December 31, 2017 and March 31, 2017, respectively; 23,903,444 and 27,065,852 shares outstanding at December 31, 2017 and March 31, 2017, respectively	529	529
Additional paid-in capital	79,792	79,792
Accumulated deficit	(5,517)	(2,414)
Treasury stock, at cost (29,062,353 and 25,899,945 shares at December 31, 2017 and March 31, 2017, respectively)	(28,934)	(24,290)
Total Shareholders’ Equity	49,180	56,927
Total Liabilities and Shareholders’ Equity	$ 50,562	$ 57,848