LOANS, Loans and Allowance for Loan Losses Impairment Evaluations (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	$ 991		$ 1,005
Ending balance: collectively evaluated for impairment	19,324		18,195
Ending balance	20,315	$ 20,051	19,200	$ 18,800	$ 18,478	$ 17,263
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	17,942		22,415
Ending balance: collectively evaluated for impairment	1,541,578		1,333,012
Total loans	1,559,520		1,355,427
Commercial and Industrial [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		16
Ending balance: collectively evaluated for impairment	1,897		1,544
Ending balance	1,897	2,073	1,560	1,867	2,932	2,615
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	4,674		4,889
Ending balance: collectively evaluated for impairment	176,442		172,924
Total loans	181,116		177,813
Commercial Real Estate [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	6,430		6,777
Ending balance	6,430	6,000	6,777	7,411	7,899	6,572
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	5,285		10,214
Ending balance: collectively evaluated for impairment	642,847		550,310
Total loans	648,132		560,524
Multifamily [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	4,317		4,018
Ending balance	4,317	4,065	4,018	2,682	2,444	2,159
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	392,921		309,666
Total loans	392,921		309,666
Mixed Use Commercial [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	594		261
Ending balance	594	465	261	206	212	54
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	64,381		34,806
Total loans	64,381		34,806
Real Estate Construction [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	486		383
Ending balance	486	478	383	266	230	88
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	32,896		26,206
Total loans	32,896		26,206
Residential Mortgages [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	749		809
Ending balance: collectively evaluated for impairment	1,946		2,218
Ending balance	2,695	2,571	3,027	2,847	2,650	2,463
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	5,747		5,422
Ending balance: collectively evaluated for impairment	180,798		182,406
Total loans	186,545		187,828
Home Equity [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	182		92
Ending balance: collectively evaluated for impairment	494		617
Ending balance	676	672	709	709	761	745
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	1,852		1,567
Ending balance: collectively evaluated for impairment	45,138		49,415
Total loans	46,990		50,982
Consumer [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	60		88
Ending balance: collectively evaluated for impairment	65		78
Ending balance	125		166
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	384		323
Ending balance: collectively evaluated for impairment	6,155		7,279
Total loans	6,539		7,602
Unallocated [Member]
Allowance for loan losses [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	3,095		2,299
Ending balance	3,095	$ 3,577	2,299	$ 2,635	$ 1,184	$ 2,326
Loan balances [Abstract]
Ending balance: individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	0		0
Total loans	$ 0		$ 0