CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets:
Cash and cash equivalents	$ 18	$ 2,220
Royalty receivable	108	71
Prepaid expenses and other current assets	249	275
Refundable retainer deposits	80	0
Total current assets	455	2,566
Income tax receivable	135	135
Property, plant and equipment, net (Note 6)	623	679
Intangible asset, net of accumulated amortization of $931 and $776 (Note 3)	1,069	1,224
Total assets	2,282	4,604
Liabilities:
Accounts payable	781	3
Accrued expenses (Note 7)	950	939
Accrued interest	781	700
Other current liabilities	15	41
Sales returns liability	254	254
Debt, net of discounts (Note 8)	1,016	2,694
Total current liabilities	3,797	4,631
Accrued interest to related party	39	0
Debt to related party, net of discounts	2,115	0
Total liabilities	5,951	4,631
Commitments and contingencies (Note 15)
Stockholders' deficit:
Common stock - $.01 par value per share; 100,000 shares authorized, 21,034 and 20,796 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	210	208
Additional paid-in capital	380,351	380,145
Accumulated deficit	(384,230)	(380,380)
Total stockholders' deficit	(3,669)	(27)
Total liabilities and stockholders' deficit	$ 2,282	$ 4,604