Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share
Net income, as reported	$ (1,390)	$ 7,068
Weighted average common shares outstanding (in shares)	28,853	28,621
Weighted average common stock equivalents (in shares)	0	0
Total weighted average common shares outstanding and common stock equivalents (in shares)	28,853	28,621
Basic earnings (loss) per common share (in dollars per share)	$ (0.05)	$ 0.25
Diluted earnings (loss) per common share (in dollars per share)	$ (0.05)	$ 0.25
Dividend Payout ratio		84.00%