Stock Compensation and Share Repurchase Plan (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Summary of Nonvested Restricted Share Activity

The following table summarizes information about nonvested restricted share activity for the years ended December 31, 2020, 2019, and 2018: 

	2020			2019			2018
(shares in thousands)	Restricted Shares Outstanding	Weighted Average Grant Date Fair Value		Restricted Shares Outstanding	Weighted Average Grant Date Fair Value		Restricted Shares Outstanding	Weighted Average Grant Date Fair Value
Balance, beginning of period	1,183	$	18.94	979	$	19.10	1,248	$	16.61
Granted	766	$	15.09	628	$	17.74	521	$	21.76
Vested/released	(491)	$	18.49	(388)	$	17.34	(554)	$	16.81
Forfeited/expired	(116)	$	17.91	(36)	$	19.58	(236)	$	17.19
Balance, end of period	1,342	$	17.02	1,183	$	18.94	979	$	19.10