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Stock Based Compensation (Details) - 2017 Incentive Plan
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Vested, Maximum Awarded Units | shares (115,032)
Vested, Weighted Average Grant Date Fair Value | $ / shares $ 11.71
Time Based Restricted Stock Awards  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning balance - non-vested shares, Maximum Awarded Unit | shares 81,165
Granted, Maximum Awarded Units | shares 29,045
Vested, Maximum Awarded Units | shares (35,006)
Forfeited, Maximum Awarded Units | shares (7,439)
Ending balance - non-vested shares, Maximum Awarded Unit | shares 67,765
Beginning balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares $ 14.17
Granted, Weighted Average Grant Date Fair Value | $ / shares 15.01
Vested, Weighted Average Grant Date Fair Value | $ / shares 14.50
Forfeited, Weighted Average Grant Date Fair Value | $ / shares 14.61
Ending balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares $ 14.32
Performance Based Restricted Stock Awards  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning balance - non-vested shares, Maximum Awarded Unit | shares 192,665
Granted, Maximum Awarded Units | shares 50,187
Vested, Maximum Awarded Units | shares (80,026)
Forfeited, Maximum Awarded Units | shares (9,756)
Ending balance - non-vested shares, Maximum Awarded Unit | shares 153,070
Beginning balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares $ 13.72
Granted, Weighted Average Grant Date Fair Value | $ / shares 15.93
Vested, Weighted Average Grant Date Fair Value | $ / shares 13.55
Forfeited, Weighted Average Grant Date Fair Value | $ / shares 14.97
Ending balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares $ 14.46