INVESTMENT SECURITIES (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Investment securities available-for-sale [Abstract]
Amortized cost	$ 233,465,000		$ 233,465,000		$ 183,101,000
Unrealized gains	2,023,000		2,023,000		1,000,000
Unrealized losses	(255,000)		(255,000)		(750,000)
Estimated fair value	235,233,000		235,233,000		183,351,000
Proceeds from calls of available-for-sale securities	16,726,000	$ 4,000,000	20,704,000	$ 4,540,000
Gross realized gains from sales or calls of available-for-sale securities	0	0	14,000	0
Gross realized losses from sales or calls of available-for-sale securities	0	$ 0	0	$ 0
U.S. Treasury Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	26,274,000		26,274,000		20,240,000
Unrealized gains	194,000		194,000		5,000
Unrealized losses	0		0		(59,000)
Estimated fair value	26,468,000		26,468,000		20,186,000
Securities of U.S. Government Agencies and Corporations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	30,634,000		30,634,000		34,079,000
Unrealized gains	99,000		99,000		6,000
Unrealized losses	0		0		(88,000)
Estimated fair value	30,733,000		30,733,000		33,997,000
Obligations of States and Political Subdivisions [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	23,466,000		23,466,000		25,323,000
Unrealized gains	720,000		720,000		436,000
Unrealized losses	(5,000)		(5,000)		(50,000)
Estimated fair value	24,181,000		24,181,000		25,709,000
Collateralized Mortgage Obligations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	18,796,000		18,796,000		10,994,000
Unrealized gains	154,000		154,000		7,000
Unrealized losses	(1,000)		(1,000)		(69,000)
Estimated fair value	18,949,000		18,949,000		10,932,000
Mortgage-backed Securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	134,295,000		134,295,000		92,465,000
Unrealized gains	856,000		856,000		546,000
Unrealized losses	(249,000)		(249,000)		(484,000)
Estimated fair value	$ 134,902,000		$ 134,902,000		$ 92,527,000