Income Taxes - Schedule of Deferred Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Allowance for loan and lease losses	$ 4,320	$ 3,787
Depreciation	326	341
Net operating loss carryforward	1,548	1,705
Organization and preopening costs	987	1,142
Stock-based compensation	1,071	941
Acquired loans	224	401
Acquired deposits	60	109
Nonaccrual interest	39	60
Write-downs of other real estate		171
Accrued incentive compensation	688	694
Reserve for contingencies	1,061	462
Accrued contributions	197	140
Unrealized loss on securities available for sale	1,493	995
Unrealized loss on securities held to maturity	752	816
Cash flow hedge	588	1,209
Accrued vacation	54	53
Other	51	74
Deferred tax assets	13,459	13,100
Deferred tax liabilities:
Prepaid expenses	133
Goodwill	343	204
Amortization of core deposit intangible	27	47
Deferred tax liabilities	503	251
Net deferred tax asset	$ 12,956	$ 12,849