Quarterly report pursuant to Section 13 or 15(d)

SHARE BASED COMPENSATION Narrative (Details)

v3.7.0.1
SHARE BASED COMPENSATION Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grants in period (in shares) 0  
Share-based compensation $ 1,198 $ 1,012
Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value of shares vested $ 4,100 2,900
2013 Employee Stock Purchase Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares issued under ESPP (in shares) 75,162  
Number of shares available for grant (in shares) 386,650  
Share-based compensation $ 1,200 $ 1,000