FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Financial assets:
Cash and cash equivalents	$ 17,340,000	$ 29,133,000	$ 30,077,000	$ 39,843,000
Certificates of deposits with other banks	14,527,000	13,150,000
Securities available-for-sale	162,368,000	70,256,000
Securities held-to-maturity	0	54,470,000
Mortgage servicing rights	190,000	956,000
Financial liabilities:
FHLB and other borrowings	90,921,000	183,198,000
Forward Contracts
Financial liabilities:
Derivative liability	0	0
Carrying Value
Financial assets:
Cash and cash equivalents	17,340,000	29,133,000
Certificates of deposits with other banks	14,527,000	13,150,000
Securities available-for-sale	162,368,000	70,256,000
Securities held-to-maturity		52,859,000
Loans held for sale	90,174,000	102,623,000
Loans, net	1,043,764,000	1,024,164,000
Mortgage servicing rights	190,000	956,000
Accrued interest receivable	3,951,000	3,356,000
Financial liabilities:
Deposits	1,107,017,000	1,012,314,000
Repurchase agreements	25,160,000	27,437,000
Accrued interest payable	741,000	474,000
Subordinated debt	33,524,000	33,524,000
Carrying Value | Interest Rate Lock Commitments
Financial assets:
Derivative asset	1,546,000	1,537,000
Carrying Value | Mortgage-Backed Security Hedges
Financial assets:
Derivative asset	372,000
Financial liabilities:
Derivative liability		19,000
Carrying Value | Interest Rate Swap
Financial assets:
Derivative asset	250,000	405,000
Financial liabilities:
Derivative liability	250,000	405,000
Carrying Value | Interest Rate Cap
Financial assets:
Derivative asset	268,000	437,000
Carrying Value | Forward Contracts
Financial liabilities:
FHLB and other borrowings	90,921,000	183,198,000
Estimated Fair Value
Financial assets:
Cash and cash equivalents	17,340,000	29,133,000
Certificates of deposits with other banks	14,985,000	13,270,000
Securities available-for-sale	162,368,000	70,256,000
Securities held-to-maturity		54,470,000
Loans held for sale	90,174,000	102,623,000
Loans, net	1,035,437,000	1,034,832,000
Mortgage servicing rights	190,000	956,000
Accrued interest receivable	3,951,000	3,356,000
Financial liabilities:
Deposits	1,116,174,000	1,015,521,000
Repurchase agreements	25,160,000	27,437,000
Accrued interest payable	741,000	474,000
Subordinated debt	32,275,000	32,172,000
Estimated Fair Value | Quoted Prices in Active Markets for Identical Assets (Level I)
Financial assets:
Cash and cash equivalents	17,340,000	29,133,000
Estimated Fair Value | Significant Other Observable Inputs (Level II)
Financial assets:
Certificates of deposits with other banks	14,985,000	13,270,000
Securities available-for-sale	162,368,000	70,256,000
Securities held-to-maturity		54,470,000
Loans held for sale	90,174,000	102,623,000
Accrued interest receivable	1,002,000	723,000
Financial liabilities:
Deposits	1,116,174,000	1,015,521,000
Repurchase agreements	25,160,000	27,437,000
Accrued interest payable	741,000	474,000
Subordinated debt	32,275,000	32,172,000
Estimated Fair Value | Significant Unobservable Inputs (Level III)
Financial assets:
Loans, net	1,035,437,000	1,034,832,000
Mortgage servicing rights	190,000	956,000
Accrued interest receivable	2,949,000	2,633,000
Estimated Fair Value | Interest Rate Lock Commitments
Financial assets:
Derivative asset	1,546,000	1,537,000
Estimated Fair Value | Interest Rate Lock Commitments | Significant Unobservable Inputs (Level III)
Financial assets:
Derivative asset	1,546,000	1,537,000
Estimated Fair Value | Mortgage-Backed Security Hedges
Financial assets:
Derivative asset	372,000
Financial liabilities:
Derivative liability		19,000
Estimated Fair Value | Mortgage-Backed Security Hedges | Significant Other Observable Inputs (Level II)
Financial assets:
Derivative asset	372,000
Financial liabilities:
Derivative liability		19,000
Estimated Fair Value | Interest Rate Swap
Financial assets:
Derivative asset	250,000	405,000
Financial liabilities:
Derivative liability	250,000	405,000
Estimated Fair Value | Interest Rate Swap | Significant Other Observable Inputs (Level II)
Financial assets:
Derivative asset	250,000	405,000
Financial liabilities:
Derivative liability	250,000	405,000
Estimated Fair Value | Interest Rate Cap
Financial assets:
Derivative asset	268,000	437,000
Estimated Fair Value | Interest Rate Cap | Significant Other Observable Inputs (Level II)
Financial assets:
Derivative asset	268,000	437,000
Estimated Fair Value | Forward Contracts
Financial liabilities:
FHLB and other borrowings	90,919,000	183,211,000
Estimated Fair Value | Forward Contracts | Significant Other Observable Inputs (Level II)
Financial liabilities:
FHLB and other borrowings	$ 90,919,000	$ 183,211,000