Earnings per Common Share (Details) - Schedule of earnings per common share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Earnings per common share:
Net income	$ 21,696	$ 19,902	$ 52,612	$ 41,680
Earnings allocated to participating securities	(117)	(42)	(176)	(98)
Income attributable to common stock	$ 21,579	$ 19,860	$ 52,436	$ 41,582
Weighted average common shares outstanding, including participating securities	35,307	32,167	35,317	32,127
Weighted average participating securities	(141)	(25)	(65)	(34)
Weighted average common shares outstanding	35,166	32,142	35,252	32,093
Incremental shares from assumed conversions of options, performance units and non-participating restricted shares	97	177	82	220
Weighted average common and equivalent shares outstanding	35,263	32,319	35,334	32,313
Earnings per common share:
Basic	$ 0.61	$ 0.62	$ 1.49	$ 1.30
Diluted	$ 0.61	$ 0.61	$ 1.48	$ 1.29