INVESTMENT SECURITIES (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Investment securities available-for-sale [Abstract]
Amortized cost	$ 256,682,000		$ 256,682,000		$ 183,101,000
Unrealized gains	1,592,000		1,592,000		1,000,000
Unrealized losses	(469,000)		(469,000)		(750,000)
Estimated fair value	257,805,000		257,805,000		183,351,000
Proceeds from sales/calls of available-for-sale securities	10,760,000		31,464,000	$ 4,540,000
Proceeds from sales of available-for-sale securities		$ 17,798,000	756,000	17,798,000
Gross realized gains from sales or calls of available-for-sale securities	1,000	68,000	15,000	68,000
Gross realized losses from sales or calls of available-for-sale securities	(22,000)	(39,000)	(22,000)	(39,000)
Gross realized recovery from other equity securities	0	$ 12,000	0	$ 12,000
U.S. Treasury Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	26,239,000		26,239,000		20,240,000
Unrealized gains	105,000		105,000		5,000
Unrealized losses	0		0		(59,000)
Estimated fair value	26,344,000		26,344,000		20,186,000
Securities of U.S. Government Agencies and Corporations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	20,707,000		20,707,000		34,079,000
Unrealized gains	64,000		64,000		6,000
Unrealized losses	(1,000)		(1,000)		(88,000)
Estimated fair value	20,770,000		20,770,000		33,997,000
Obligations of States and Political Subdivisions [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	30,474,000		30,474,000		25,323,000
Unrealized gains	591,000		591,000		436,000
Unrealized losses	(20,000)		(20,000)		(50,000)
Estimated fair value	31,045,000		31,045,000		25,709,000
Collateralized Mortgage Obligations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	28,530,000		28,530,000		10,994,000
Unrealized gains	85,000		85,000		7,000
Unrealized losses	(12,000)		(12,000)		(69,000)
Estimated fair value	28,603,000		28,603,000		10,932,000
Mortgage-backed Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	150,732,000		150,732,000		92,465,000
Unrealized gains	747,000		747,000		546,000
Unrealized losses	(436,000)		(436,000)		(484,000)
Estimated fair value	$ 151,043,000		$ 151,043,000		$ 92,527,000