CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 4,488	$ 4,880
Trade accounts receivable, net	2,638	2,216
Inventories, net	7,783	8,178
Prepaid expenses and other current assets	1,033	710
Deferred income tax asset, net	400	500
Total current assets	16,342	16,484
Property and equipment, net	7,120	7,176
Brand name and trademark	1,510	1,510
Purchased technology, net	686	752
License rights, net	0	26
Deferred income tax asset, net	1,311	1,509
Other assets	1,071	783
Total assets	28,040	28,240
Current liabilities:
Accounts payable	617	1,085
Accrued payroll	105	88
Accrued vacation	241	149
Current portion of mortgage note payable to bank	135	130
Current portion of settlement	279	587
Accrued and other liabilities	553	350
Total current liabilities	1,930	2,389
Bonds payable, net of current portion	3,317	3,420
Settlement liability, net of current portion	23	209
Derivative liabilities	213	105
Total liabilities	5,483	6,123
Commitments and Contingencies (see Note 10)
Stockholders' equity:
Preferred stock, par value $.001; 10,000,000 shares authorized; none issued or outstanding		0
Common stock, par value $.001 par value; 40,000,000 shares authorized; 17,779,962 and 17,760,724 issued and 17,636,883 and 17,617,645 outstanding on September 30, 2012 and December 31, 2011, respectively	18	18
Additional paid-in capital	25,465	25,356
Deficit	(2,926)	(3,257)
Total stockholders' equity	22,557	22,117
Total liabilities and stockholders' equity	$ 28,040	$ 28,240