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6. ACCOUNTING FOR EMPLOYEE STOCK-BASED COMPENSATION (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Stock Based Compensation        
Stock options for employees $ 78 $ 137 $ 158 $ 261
Restricted stock for employees       1 (2)
Total employee stock-based compensation $ 78 $ 137 $ 159 $ 259