Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Investment in Low Income Housing Partnerships	$ 21,908	$ 24,174
Deferred taxes, net	6,260	10,264	$ 9,939
Taxes receivable	5,331	1,755
Bank owned life insurance	5,313	6,181
Software	5,270	219
Accrued interest receivable	4,385	3,734
Investment in equity method investments	3,878	4,560
Prepaid expenses	1,269	1,596
Rate lock derivative	873	1,137
Other assets	1,654	2,508
Total	$ 56,141	$ 56,128