GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 Bond	Dec. 31, 2012	Dec. 31, 2011
Changes to carrying amount of goodwill [Roll Forward]
Goodwill, beginning of period	$ 42,781,000	$ 24,959,000
Adjustment to goodwill	(610,000)	(136,000)
Goodwill acquired during the year		17,958,000
Goodwill, end of period	42,171,000	42,781,000	24,959,000
Reclassification of a liability assumed from PSB acquisition	415,000
Increase in the value of fixed assets acquired	351,000
Increase to income tax receivable from PSB acquisition	190,000
Goodwill market value adjustment	254,000
Number of bonds held in investment portfolio at acquisition	2
Increase to income tax payable from PSB acquisition	36,000
Net of deferred taxes adjustment resulted in reduction to goodwill	610,000
Finite-Lived Intangible Assets [Line Items]
Amortization expense	1,106,000	762,000	230,000
Core Deposit Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	11,674,000	11,674,000
Less accumulated amortization	(3,733,000)	(2,627,000)
Net carrying amount	7,941,000	9,047,000
Core deposit intangibles acquired		2,700,000
Amortization expense	1,100,000	762,000	230,000
Summary of estimated amortization expense [Abstract]
2014	1,106,000
2015	1,106,000
2016	1,106,000
2017	1,106,000
2018	1,106,000
Thereafter	$ 2,411,000