INVESTMENT SECURITIES - Summary of maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Held to Maturity, Amortized Cost
Within one year	$ 400
After one year, but within five	5,918
After five years, but within ten	14,196
After ten Years	32,345
Total	52,859
Held to Maturity, Approximate Fair Value
Within one year	402
After one year, but within five	6,082
After five years, but within ten	14,513
After ten Years	33,473
Total	54,470	$ 55,871
Available for sale, Amortized Cost
After one year, but within five	28,466
After five years, but within ten	5,194
After ten Years	31,893
Total	65,553
Available for sale, Fair Value
After one year, but within five	28,290
After five years, but within ten	5,157
After ten Years	31,416
Fair Value	64,863
Carrying value of investment securities pledged	$ 106,400	$ 118,700