Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares of common stock (in shares)	113,000	100,000
Basic and Diluted Earnings Per Share Calculations [Abstract]
Net income	$ 6,069	$ 6,542
Weighted average shares outstanding (in shares)	25,405,000	26,499,000
Effect of dilutive potential common shares (in shares)	207,000	221,000
Diluted weighted average shares outstanding (in shares)	25,612,000	26,720,000
Basic income per share (in dollars per share)	$ 0.24	$ 0.25
Diluted income per share (in dollars per share)	$ 0.24	$ 0.24