CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 168	$ 47
Accounts receivable	104	935
Inventory, less allowances of $274 at September 30, 2013 and $269 at December 31, 2012	291	312
Prepaid expenses and other current assets	37	109
Total current assets	600	1,403
Property and equipment, net	9	16
Other assets, net of accumulated amortization	1,947	2,109
Total assets	2,556	3,528
Current liabilities:
Accounts payable	1,065	1,070
License and supply agreement fee payable	0	1,318
Accrued expenses	183	321
Deferred revenue, current portion	702	707
Total current liabilities	1,950	3,416
Long-term portion of deferred revenue	176	707
Total liabilities	2,126	4,123
Commitments and Contingencies (Note 10)
Stockholders’ equity (deficit):
Preferred stock, $.001 par value; 5,000,000 shares authorized at September 30, 2013 and December 31, 2012; no shares issued and outstanding at September 30, 2013 and December 31, 2012	0	0
Common stock, $.001 par value; 90,000,000 shares authorized at September 30, 2013 and December 31, 2012; 18,034,632 and 11,949,824 shares issued and outstanding at September 30, 2013 and December 31, 2012, respectively.	18	12
Additional paid-in capital	100,391	96,847
Accumulated other comprehensive income	74	76
Accumulated deficit	(100,053)	(97,530)
Total stockholders’ equity (deficit)	430	(595)
Total liabilities and stockholders’ equity (deficit)	$ 2,556	$ 3,528