DERIVATIVE FINANCIAL INSTRUMENTS - Balance Sheet Location and Fair Value of Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Pay fixed interest rate swaps | Loans | Other liabilities
Notional Amount	$ 40,000	$ 40,000
Fair Value	581	493
Pay fixed interest rate swaps | FHLB advances | Other liabilities
Notional Amount	125,000	125,000
Fair Value	3,582	3,822
Interest rate caps | Subordinated term loan | Other assets
Notional Amount	7,500	7,500
Fair Value	21	61
Interest rate caps | TRUPs | Other assets
Notional Amount	43,000	43,000
Fair Value	229	482
Interest rate lock commitments | Loans | Other assets
Notional Amount	34,803	30,313
Fair Value	427	408
Forward sale commitments | Loans | Other assets
Notional Amount	115,977	52,862
Fair Value	$ 146	$ 106