CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 4,162	$ 4,880
Trade accounts receivable, net	2,874	2,216
Inventories, net	7,984	8,178
Prepaid expenses and other current assets	951	710
Deferred income tax assets, net	0	500
Total current assets	15,971	16,484
Property and equipment, net	7,229	7,176
Brand name and trademark	1,510	1,510
Purchased technology, net	664	752
License rights, net	0	26
Deferred income tax assets, net	1,799	1,509
Other assets	1,010	783
Total assets	28,183	28,240
Current liabilities:
Accounts payable	803	1,085
Accrued payroll	118	88
Accrued vacation	186	149
Current portion of bonds payable to bank	138	130
Current portion of settlement	232	587
Accrued and other liabilities	445	350
Total current liabilities	1,922	2,389
Bonds payable to bank, net of current portion	3,281	3,420
Settlement liability, net of current portion	0	209
Derivative liabilities	85	105
Total liabilities	5,288	6,123
Commitments and Contingencies (see Note 12)
STOCKHOLDER'S 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; 17,781,538 and 17,760,724 issued and 17,638,459 and 17,617,645 outstanding on December 31, 2012 and 2011, respectively	18	18
Additional paid-in capital	25,517	25,356
Deficit	(2,640)	(3,257)
Total stockholders' equity	22,895	22,117
Total Liabilities and Stockholders' Equity	$ 28,183	$ 28,240