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Share Based Compensation, Outstanding Non-vested Restricted Stock and PSUs and Related Transactions (Details) - Non-vested Restricted Stock and PSU's [Member]
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Number of Shares [Roll Forward]  
Outstanding, beginning balance (in shares) | shares 207,117
Granted (in shares) | shares 99,565
Vested (in shares) | shares (54,982)
Forfeited (in shares) | shares (10,229)
Outstanding, ending balance (in shares) | shares 241,471
Weighted Average Grant Date Fair Value [Roll Forward]  
Outstanding, beginning balance (in dollars per share) | $ / shares $ 22.70
Granted (in dollars per share) | $ / shares 20.81
Vested (in dollars per share) | $ / shares 23.53
Forfeited (in dollars per share) | $ / shares 22.69
Outstanding, ending balance (in dollars per share) | $ / shares $ 21.73