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Equity Compensation (Schedule of Equity Compensation Restricted Stock Activity) (Details) - Restricted Stock
shares in Thousands
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Equity Compensation [Abstract]  
Number of shares nonvested at beginning of period | shares 369
Number of shares granted | shares 133
Number of shares vested | shares (76)
Number of shares forfeited | shares (1)
Number of shares nonvested at end of period | shares 425
Weighted average grant date fair value nonvested at beginning of period | $ / shares $ 32.83
Weighted average grant date fair value shares granted | $ / shares 38.00
Weighted average grant date fair value shares vested | $ / shares 33.39
Weighted average grant date fair value shares forfeited | $ / shares 31.64
Weighted average grant date fair value nonvested at end of period | $ / shares $ 34.35