XML 25 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
SHARE-BASED COMPENSATION (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
SHARE-BASED COMPENSATION.        
Compensation expense of share-based awards recognized in wages $ 142,000 $ 441,000 $ 380,000 $ 659,000
Unrecognized compensation expense related to share-based compensation plans $ 206,000   $ 206,000  
Number of share-based compensation plans 2   2  
Period over which unrecognized compensation expense is expected to be recognized     3 years  
Allocation of stock-based compensation cost        
Compensation expense per share (in dollars per share)   $ 0.02 $ 0.02 $ 0.03
Maximum [Member]
       
Allocation of stock-based compensation cost        
Compensation expense per share (in dollars per share) $ 0.01