Loan Servicing (Tables)

12 Months Ended

Dec. 31, 2015

Transfers and Servicing [Abstract]

Schedule of mortgage servicing rights measured using amortization method with aggregate activity in related valuation allowances

	2015			2014
Mortgage servicing rights
Balance, beginning of year	$	689,603		$	746,968
Additions		73,650			53,859
Amortization		(118,186	)		(111,224	)
Balance at end of year		645,067			689,603
Valuation allowances
Balance at beginning of year		56,969			73,392
Additions due to decreases in market value		—			—
Reduction due to increases in market value		—			—
Reduction due to payoff of loans		(9,615	)		(16,423	)
Balances at end of year		47,354			56,969
Mortgage servicing assets, net	$	597,713		$	632,634
Fair value disclosures
Fair value as of the beginning of the period	$	979,699		$	1,120,000
Fair value as of the end of the period	$	870,619		$	979,699