Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 2,979	$ 5,116
Accounts receivable, less allowance for doubtful accounts of $10 in 2011 and 2010	1,347	794
Licensing and royalty income receivable	27	21
Inventories	1,147	816
Other receivables	9	234
Prepaid expenses	300	190
Total current assets	5,809	7,171
Property, plant and equipment, net	2,726	2,769
Restricted cash, long term	54	54
License fee, net	425	500
Debt issuance costs, net	679	800
Other	57	57
Total assets	9,750	11,351
Current liabilities:
Accounts payable	405	341
Accrued expenses	307	476
Deferred income, current	213	58
Capital lease obligation, current	36	32
Total current liabilities	961	907
Note payable, related party	500
Deferred income, long term	26	29
Capital lease obligation, long term	41	68
Total liabilities	1,528	1,004
Stockholders’ equity:
Common stock	415	413
Additional paid-in capital	46,164	45,823
Accumulated deficit	(38,979)	(36,511)
Less treasury stock, 1,965,740 common shares at cost	(1,395)	(1,395)
Total stockholders’ equity	8,222	10,347
Total liabilities and stockholders' equity	9,750	11,351
Series A Preferred Stock [Member]
Stockholders’ equity:
Convertible Preferred Stock	500	500
Series C Preferred Stock [Member]
Stockholders’ equity:
Convertible Preferred Stock	$ 1,517	$ 1,517