Loans and Leases - Major classifications of LHFI (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	$ 547,087	$ 499,103	$ 447,647
Commercial real estate [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	239,776	225,679	206,139
Construction and land development [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	65,385	47,984	33,786
Commercial and industrial [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	97,270	85,980	83,825
Multi-family [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	21,010	16,249	16,172
Residential real estate [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	50,104	51,588	42,166
Leases [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	66,898	64,341	58,090
Tax certificates [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	4,390	4,755	4,804
Consumer [Member]
Major classifications of loans held for investment [Abstract]
Total LHFI, net of unearned income	$ 2,254	$ 2,527	$ 2,665