Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Narrative) (Details)

v3.20.1
STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation cost $ 2.1 $ 2.8
Capitalized stock-based compensation cost $ 0.9 $ 1.1
Percent of target based award, minimum 0.00%  
Percent of target based award, maximum 200.00%  
Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense $ 12.9  
Weighted average period of expense recognition period 1 year 11 months 15 days  
Performance Shares    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense $ 3.4  
Weighted average period of expense recognition period 2 years 1 month 9 days  
Incentive Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense $ 3.1  
Weighted average period of expense recognition period 1 year 9 months 7 days  
Fair value of awards outstanding $ 3.2  
Minimum | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 1 year  
Maximum | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years