Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Net income as reported	$ 12,868	$ 16,156
Weighted average common shares outstanding (in shares)	26,473,000	23,927,000
Additional dilutive common stock equivalents (in shares)	66,000	156,000
Weighted average diluted common shares outstanding (in shares)	26,539,000	24,083,000
Basic earnings per common share (in dollars per share)	$ 0.49	$ 0.68
Diluted earnings per common share (in dollars per share)	$ 0.48	$ 0.67
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	62,000	122,000