INVESTMENT SECURITIES, Contractual and Expected Maturity (Details) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Amortized cost, by contractual maturity [Abstract]
Due in one year or less	$ 22,269,000
Due after one year through five years	216,619,000
Due after five years through ten years	16,779,000
Due after ten years	1,015,000
Amortized cost	256,682,000	$ 183,101,000
Estimated fair value, by contractual maturity [Abstract]
Due in one year or less	22,307,000
Due after one year through five years	217,307,000
Due after five years through ten years	17,096,000
Due after ten years	1,095,000
Estimated fair value	257,805,000	$ 183,351,000
Mortgage backed securities and collateralized mortgage obligations with expected maturities due after one year through five years	$ 170,133,000