Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION PLANS (Details)

v3.21.1
STOCK-BASED COMPENSATION PLANS (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 05, 2021
$ / shares
Mar. 31, 2021
USD ($)
D
$ / shares
shares
Mar. 31, 2020
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Incremental costs | $   $ 800  
Term of incremental costs being expensed   20 months  
Performance objective average payout term   3 years  
Threshold payout | shares   549,181  
Target payout | shares   1,098,362  
Maximum payout | shares   2,196,724  
Authorized adjustment amount to the performance results | $   $ 51,900  
Stock-based compensation | $   $ 715 $ 472
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Adjusted grant price | $ / shares $ 1.22    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance objective actual payout term 3 years    
Adjusted grant price | $ / shares $ 3.49    
2015 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares   156,014  
2021 long-term incentive program and 2015 plan | Performance vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate cash Value | $   $ 2,200  
Vesting period   3 years  
Performance objectives period   3 years  
2021 long-term incentive program and 2015 plan | Performance vesting | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award payouts   50.00%  
2021 long-term incentive program and 2015 plan | Performance vesting | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award payouts   200.00%  
2016 LTI program      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price per share | $ / shares   $ 5.50  
Number of consecutive trading days | D   30  
2017 LTI program      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price per share | $ / shares   $ 6.00  
Number of consecutive trading days | D   30  
2018 LTI program      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of consecutive trading days | D   30  
2018 LTI program | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price per share | $ / shares   $ 5.00  
Restricted Stock | 2021 long-term incentive program and 2015 plan | Service vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares   307,616  
Weighted average grant date fair value | $ / shares   $ 3.48  
Restricted Stock | 2020 long-term incentive program and 2015 plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average grant date fair value | $ / shares     $ 1.22
Restricted Stock | 2020 long-term incentive program and 2015 plan | Service vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares     580,312
Annual service objective term     3 years
Restricted Stock | 2020 long-term incentive program and 2015 plan | Performance vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares     1,178,213
Annual performance objective term     3 years
Target award opportunity (as a percent)     50.00%
Maximum performance resulting in awards (as a percent)     200.00%
Restricted Stock | 2020 long-term incentive program and 2015 plan | Performance vesting | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Annual performance objective term     3 years
Restricted Stock | Non-employee director | 2015 Plan | Service vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares   164,388  
Weighted average grant date fair value | $ / shares   $ 3.29