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Long-Term Compensation Plan and Stock Based Compensation - Allocation of Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Compensation expense    
Restricted stock $ 1,350 $ 552
Long-term compensation plan 365 503
Total Compensation $ 1,715 $ 1,055