XML 49 R39.htm IDEA: XBRL DOCUMENT v3.7.0.1
SHARE-BASED COMPENSATION (Textuals) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Stock Awards Activity [Line Items]        
Total compensation cost $ 301 $ 336 $ 530 $ 825
Stock Options        
Stock Awards Activity [Line Items]        
Total unrecognized compensation cost $ 945   $ 945  
Weighted-average period that cost is expected to be recognized     1 year 11 months 4 days