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CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 4,983 $ 4,880
Trade accounts receivable, net 2,625 2,216
Inventories, net 7,355 8,178
Prepaid expenses and other current assets 1,055 710
Deferred income tax assets, net 400 500
Total current assets 16,418 16,484
Property and equipment, net 7,089 7,176
Brand name and trademark 1,510 1,510
Purchased technology, net 708 752
License rights, net 0 26
Deferred income tax assets, net 1,406 1,509
Other assets 906 783
Total assets 28,037 28,240
Current liabilities:    
Accounts payable 642 1,085
Accrued payroll 104 88
Accrued vacation 244 149
Current portion of mortgage note payable to bank 134 130
Current portion of settlement 279 587
Accrued and other liabilities 592 350
Total current liabilities 1,995 2,389
Bonds payable, net of current portion 3,351 3,420
Settlement liability, net of current portion 93 209
Derivative liabilities 78 105
Total liabilities 5,517 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 0
Common stock, par value $.001 par value; 40,000,000 shares authorized; 17,773,419 and 17,760,724 issued and 17,630,340 and 17,617,645 outstanding on June 30, 2012 and December 31, 2011, respectively 18 18
Additional paid-in capital 25,420 25,356
Deficit (2,918) (3,257)
Total stockholders' equity 22,520 22,117
Total liabilities and stockholders' equity $ 28,037 $ 28,240