Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Current tax expense
Federal	$ 2,503,000	$ 77,000
State	531,000	167,000
Deferred tax expense (benefit) related to:
Provision for loan losses	(320,000)	(250,000)
Depreciation	203,000	(12,000)
Fair value adjustments	356,000	469,000
Nonaccrual interest	(26,000)	121,000
Foreclosed real estate	117,000	1,008,000
Core deposit intangible	(117,000)	(89,000)
Other	115,000	150,000
Total income tax expense	$ 3,362,080	$ 1,640,744