XML 60 R60.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
EQUITY INCENTIVE PLAN - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock dividend payable $ 14,605,000 $ 7,132,000  
Long-Term Equity-Based Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common shares available for future issuances (in shares) 2,861,645    
Performance-based RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total of unrecognized compensation expense for unvested stock award $ 915,000,000    
Compensation cost not yet recognized, period for recognition 1 year 4 months 24 days    
Long term incentive compensation expense $ 771,000 104,000 $ 149,000
Common stock dividend payable 125,000 76,000  
Stock Awards Activity [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total of unrecognized compensation expense for unvested stock award $ 2,000,000.0    
Compensation cost not yet recognized, period for recognition 1 year 3 months 18 days    
Common stock dividend payable $ 350,000 253,000  
Long term incentive compensation expense 1,400,000 1,200,000 834,000
Other general and administrative expense $ 505,000 $ 450,000 $ 421,000