Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Details)

v3.10.0.1
STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Feb. 20, 2018
Jan. 17, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     $ (219) $ 656 $ 372 $ 1,289
Restricted Stock Awards [Member] | Officer [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     0   $ 5  
Shares granted (in shares)   251        
Shares granted (in dollars per share)   $ 13.85        
Restricted Stock Unit Awards [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares granted (in shares)         102,317  
Shares granted (in dollars per share)         $ 12.15  
Restricted Stock Unit Awards [Member] | Officer [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     108   $ 144  
Shares granted (in shares) 102,000          
Shares granted (in dollars per share) $ 12.15          
Percentage of stock vests ratably over three years 50.00%          
Vesting period of stock vests ratably over three years         3 years  
Percentage of stock vests at the end of the three years 50.00%          
Vesting period of stock vests at the end of three years         3 years  
Restricted Stock Unit Awards [Member] | Officer [Member] | Vesting through 2020 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     95 40 $ 207 40
Restricted Stock Unit Awards [Member] | Director [Member] | Vesting through 2020 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     81 75 165 156
Restricted Stock Unit Awards [Member] | Officer 1 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     79 106 $ 176 211
Percentage of stock vests ratably over three years         50.00%  
Vesting period of stock vests ratably over three years         3 years  
Percentage of stock vests at the end of the three years         50.00%  
Vesting period of stock vests at the end of three years         3 years  
Restricted Stock Unit Awards [Member] | Officer and Key Employees [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period         4 years  
Restricted Stock Unit Awards [Member] | Officer and Key Employees [Member] | Vesting through 2019 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     98 108 $ 202 215
Stock Options [Member] | Director [Member] | Vesting through 2017 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     0 30 $ 0 60
Stock Options [Member] | Officer and Key Employees [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period         4 years  
Stock Options [Member] | Officer and Key Employees [Member] | Vesting through 2018 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     0 298 $ 154 607
Stock Options [Member] | Mr. Hatem El Khalidi [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense     $ (679) $ 0 $ (679) $ 0