Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 12,898	$ 3,683
Accounts receivable, net	455
Inventories	1,340	2,068
Prepaid expenses and other current assets	1,081	188
Total current assets	15,774	5,939
Equipment and leasehold improvements, net	12	25
Other assets	24	24
Total assets	15,810	5,988
Current liabilities:
Accounts payable and accrued expenses	2,121	1,846
Notes payable, related party net of related discount	7,000
Deferred revenue, current portion	631
Royalty payable - Related party	208
Derivative instruments
Related party	12,690	5,548
Others	205	239
Total current liabilities	22,855	7,633
Notes payable, related party net of related discount	54,172	44,546
Derivative instruments - Related party	35,071	24,133
Deferred revenue	55,616	41,616
Deferred lease liability and other liabilities	14	10
Total liabilities	$ 167,728	$ 117,938
Commitments and contingencies
Stockholders' deficit:
Preferred stock, $.01 par value; authorized 4,000,000 shares at December 31, 2015 and 2014; issued and outstanding at December 31, 2015 and 2014 - none
Common stock, $.01 par value; authorized 400,000,000 shares at December 31, 2015 and 2014 issued 60,977,210 shares (60,687,478 outstanding) at December 31, 2015 and 2014	$ 610	$ 610
Additional paid-in capital	405,944	405,531
Accumulated deficit	(554,520)	(514,139)
Common stock held in treasury, at cost; 289,732 shares	(3,952)	(3,952)
Total stockholders' deficit	(151,918)	(111,950)
Total liabilities and stockholders' deficit	$ 15,810	$ 5,988