Post-effective amendment to a registration statement that is not immediately effective upon filing

STOCK-BASED COMPENSATION - Narrative (Details)

v3.21.1
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 24, 2020
Mar. 31, 2021
Dec. 31, 2020
Jun. 25, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock compensation expense     $ 1.6 $ 1.3  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Units outstanding (in shares) 710,045   1,152,443 633,057 0
Award vesting period 14 months        
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Units outstanding (in shares) 68,946   68,946 68,946 0
Award vesting period 19 months        
2020 Long-Term Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of common shares authorized (in shares)   9,300,000