Earnings per Common Share (Details) - Schedule of earnings per common share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Earnings per common share
Net income	$ 11,635	$ 4,251
Earnings allocated to participating securities	(26)	(12)
Income attributable to common stock	$ 11,609	$ 4,239
Weighted average common shares outstanding, including participating securities	35,283	32,116
Weighted average participating securities	(25)	(94)
Weighted average common shares outstanding	35,258	32,022
Incremental shares from assumed conversions of options, performance units and restricted shares	61	274
Weighted average common and equivalent shares outstanding	35,319	32,296
Earnings per common share:
Basic	$ 0.33	$ 0.13
Diluted	$ 0.33	$ 0.13