FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Financial assets:
Cash and cash equivalents	$ 29,133,000	$ 30,077,000	$ 39,843,000	$ 25,340,000
Certificates of deposit with other banks	13,150,000	11,907,000
Securities available-for-sale	70,256,000	68,213,000
Securities held-to-maturity	54,470,000	55,871,000
Mortgage servicing rights	334,500,000	322,900,000
Financial liabilities:
FHLB and other borrowings	183,198,000	101,287,000
Forward sales commitments
Financial liabilities:
Derivative Liability	0
Carrying Value
Financial assets:
Cash and cash equivalents	29,133,000	30,077,000
Certificates of deposit with other banks	13,150,000	11,907,000
Securities available-for-sale	70,256,000	68,213,000
Securities held-to-maturity	52,859,000	54,538,000
Loans held for sale	102,623,000	69,527,000
Loans, net	1,024,164,000	792,074,000
Mortgage servicing rights	956,000	1,423,000
Accrued interest receivable	3,356,000	2,387,000
Financial liabilities:
Deposits	1,012,314,000	823,227,000
Repurchase agreements	27,437,000	32,673,000
FHLB and other borrowings		101,287,000
Accrued interest payable	474,000	376,000
Subordinated debt	33,524,000	33,524,000
Carrying Value | Interest rate lock commitment
Financial assets:
Derivative asset	1,583,000	1,020,000
Carrying Value | Interest rate cap
Financial assets:
Derivative asset	437,000	1,423,000
Carrying Value | Interest rate swap
Financial assets:
Derivative asset	405,000
Financial liabilities:
Derivative Liability	405,000
Carrying Value | Forward sales commitments
Financial liabilities:
FHLB and other borrowings	183,198,000
Derivative Liability		431,000
Total
Financial assets:
Cash and cash equivalents	29,133,000	30,077,000
Certificates of deposit with other banks	13,270,000	12,035,000
Securities available-for-sale	70,256,000	68,213,000
Securities held-to-maturity	54,470,000	55,871,000
Loans held for sale	102,623,000	69,527,000
Loans, net	1,034,832,000	803,036,000
Mortgage servicing rights	956,000	1,423,000
Accrued interest receivable	3,356,000	2,387,000
Financial liabilities:
Deposits	1,015,521,000	824,078,000
Repurchase agreements	27,437,000	32,673,000
FHLB and other borrowings		101,338,000
Accrued interest payable	474,000	376,000
Subordinated debt	32,172,000	31,172,000
Total | Level I
Financial assets:
Cash and cash equivalents	29,133,000	30,077,000
Total | Level II
Financial assets:
Certificates of deposit with other banks	13,270,000	12,035,000
Securities available-for-sale	70,256,000	68,213,000
Securities held-to-maturity	54,470,000	55,871,000
Loans held for sale	102,623,000	69,527,000
Accrued interest receivable	723,000	728,000
Financial liabilities:
Deposits	1,015,521,000	824,078,000
Repurchase agreements	27,437,000	32,673,000
FHLB and other borrowings		101,338,000
Accrued interest payable	474,000	376,000
Subordinated debt	32,172,000	31,172,000
Total | Level III
Financial assets:
Loans, net	1,034,832,000	803,036,000
Mortgage servicing rights	956,000	1,423,000
Accrued interest receivable	2,633,000	1,659,000
Total | Interest rate lock commitment
Financial assets:
Derivative asset	1,583,000	1,020,000
Total | Interest rate lock commitment | Level III
Financial assets:
Derivative asset	1,583,000	1,020,000
Total | Interest rate cap
Financial assets:
Derivative asset	437,000	1,423,000
Total | Interest rate cap | Level II
Financial assets:
Derivative asset	437,000	1,423,000
Total | Interest rate swap
Financial assets:
Derivative asset	405,000
Financial liabilities:
Derivative Liability	405,000
Total | Interest rate swap | Level II
Financial assets:
Derivative asset	405,000
Financial liabilities:
Derivative Liability	405,000
Total | Forward sales commitments
Financial liabilities:
FHLB and other borrowings	183,211,000
Derivative Liability		431,000
Total | Forward sales commitments | Level II
Financial liabilities:
FHLB and other borrowings	$ 183,211,000
Derivative Liability		$ 431,000