CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 4,880	$ 3,827
Trade accounts receivable, net	2,216	2,114
Inventories, net	8,178	7,605
Prepaid expenses and other current assets	710	966
Deferred income tax assets, net	500	400
Total current assets	16,484	14,912
Property and equipment, net	7,176	7,432
Brand name and trademark	1,510	1,510
Purchased technology, net	752	1,598
License rights, net	26	90
Deferred income tax assets, net	1,509	1,533
Other assets	783	711
Total Assets	28,240	27,786
Current liabilities:
Accounts payable	1,085	951
Accrued payroll	88	101
Accrued vacation	149	169
Current portion of bonds payable to bank	130	140
Current portion of settlement	587	0
Accrued and other liabilities	350	444
Total current liabilities	2,389	1,805
Bonds payable, net of current portion	3,420	3,600
Settlement liability, net of current portion	209	0
Capital lease payable, net of current portion	0	112
Derivative liabilities	105	504
Total liabilities	6,123	6,021
Commitments and Contingencies (see Note 12)
Stockholders' equity:
Preferred stock, par value $.001; 10,000,000 shares authorized; none issued or outstanding	0	0
Common stock, par value $.001 par value; 40,000,000 shares authorized; 17,760,724 and 17,705,980 issued and 17,617,645 and 17,562,901 outstanding on December 31, 2011 and December 31, 2010, respectively	18	18
Additional paid-in capital	25,356	25,113
Deficit	(3,257)	(3,366)
Total stockholders' equity	22,117	21,765
Total Liabilities and Stockholders' Equity	$ 28,240	$ 27,786