Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net Income	$ 13,734	$ 13,238
Basic EPS, Shares	80,152	81,870
Basic EPS, Per Share Amount	$ 0.17	$ 0.16
Effect of restricted stock	$ 0	$ 0
Effect of restricted stock, Shares	54	75
Diluted EPS, Net Income	$ 13,734	$ 13,238
Diluted EPS, Shares	80,206	81,945
Diluted EPS, Per Share Amount	$ 0.17	$ 0.16