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STOCK-BASED COMPENSATION PLANS (Textuals) (Details) - USD ($)
$ in Millions
12 Months Ended 20 Months Ended 68 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2019
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Document Period End Date Dec. 31, 2019        
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation expense $ 7.1 $ 6.6 $ 6.0    
Unrecognized compensation expense $ 11.4     $ 11.4 $ 11.4
Unrecognized compensation expense, period for recognition 36 months        
2014 Omnibus Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized 900,000     900,000 900,000
2014 Omnibus Incentive Plan [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares granted in period         315,548
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period         246,310
2014 Omnibus Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares granted in period         382,872
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period         82,973
Two Thousand Eighteen Omnibus Incentive Plan 2018 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized 900,000     900,000 900,000
Two Thousand Eighteen Omnibus Incentive Plan 2018 [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares granted in period       0