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SHARE BASED COMPENSATION - Narrative (Detail) - 2015 Omnibus Incentive Plan - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
May 06, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized (in shares)     1,500,000
Shares available for issuance (in shares) 797,157    
Expiration period 10 years    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise period 7 years    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise period 10 years    
Stock Options and Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Recognized compensation expense $ 0.9 $ 0.8  
Restricted shares, Restricted stock units and Performance share units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation expense $ 11.8    
Expected cost recognition weighted average period 2 years 8 months 12 days    
Shares issued (in shares) 119,329    
Performance Shares | 3 Year Vesting Period      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares issued (in shares) 32,728    
Performance period 3 years    
Time Based Shares | 3 or 5 Year Vesting Period      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares issued (in shares) 86,601    
Time Based Shares | 3 or 5 Year Vesting Period | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Stock Options | Common Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) 0