Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings per Share
Net income	$ 3,857	$ 9,350
Less: preferred stock dividends	0	175
Net income available to common stockholders	$ 3,857	$ 9,175
Weighted average common shares (in shares)	52,071,484	45,093,442
Earnings per share (in dollars per share)	$ 0.07	$ 0.20
Dilutive Earnings Per Share
Net income available to common stockholders	$ 3,857	$ 9,175
Weighted average common shares (in shares)	52,071,484	45,093,442
Effect of dilutive shares (in shares)	588,786	866,825
Weighted average dilutive common shares (in shares)	52,660,270	45,960,267
Diluted earnings per share (in dollars per share)	$ 0.07	$ 0.20
Stock-based awards not included because to do so would be antidilutive (in shares)	905,406	487,346