LOAN PORTFOLIO COMPOSITION - Nonaccrual Loans (Details 8) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	$ 1,677,799	$ 2,021,153
Real estate loans | One-to-four family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	603,214	911,283
Real estate loans | Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	772,438	840,449
Real estate loans | Agricultural real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings
Real estate loans | Home equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	110,827	118,502
Commercial loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	17,631	9,314
Agricultural loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings
Consumer loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual loans excludes performing troubled debt restructurings	$ 173,689	$ 141,605