Earnings per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Weighted average common shares outstanding - basic	46,319	44,470	45,751	44,459
Performance shares	578	0	566	0
Restricted shares	206	0	197	0
Weighted average common shares outstanding - assuming dilution	47,103	44,470	46,514	44,459