FEDERAL HOME LOAN BANK ADVANCES (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Contractual Maturity, Amount
Overnight
2016	$ 251,571	$ 249,599
2017	19,141	19,149
2018	25,693	25,781
2019	2,769	2,978
Total FHLB advances except overnight advances	299,174	297,507
Total FHLB advances	$ 299,174	$ 297,507
Weighted Average Rate
Overnight (as a percent)
2016 (as a percent)	0.70%	0.75%
2017 (as a percent)	0.74%	0.74%
2018 (as a percent)	1.04%	1.04%
2019 (as a percent)	1.07%	1.08%
Weighted Average Rate for total FHLB advances except overnight advances (as a percent)	0.73%	0.78%
Weighted Average Rate for total FHLB advances (as a percent)	0.73%	0.78%