FAIR VALUE, Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Impaired Loans Additional Disclosure [Abstract]
Recorded investment in impaired loans carried at fair value	$ 18,483		$ 18,483		$ 4,446
Valuation allowance for impaired loans	1,598		1,598		606
Impaired collateral dependent loans, provision for loan losses	423	$ 24	1,165	$ 215
Other Real Estate Owned Additional Disclosure [Abstract]
Recorded investment in other real estate owned carried at fair value - gross	8,642		8,642		9,900
Valuation allowance for other real estate owned	3,389		3,389		3,276
Write downs	111	$ 478	474	$ 478
Multifamily Real Estate [Member]
Impaired Loans Additional Disclosure [Abstract]
Valuation allowance for impaired loans	517		517
Commercial Real Estate [Member] | Owner Occupied [Member]
Impaired Loans Additional Disclosure [Abstract]
Valuation allowance for impaired loans	301		301		244
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Impaired Loans Additional Disclosure [Abstract]
Valuation allowance for impaired loans	88		88
Commercial and Industrial [Member]
Impaired Loans Additional Disclosure [Abstract]
Valuation allowance for impaired loans	155		155		276
All Other [Member]
Impaired Loans Additional Disclosure [Abstract]
Valuation allowance for impaired loans	518		518		86
Nonrecurring [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	16,885		16,885		3,841
Total OREO	5,253		5,253		6,624
Nonrecurring [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	16,885		16,885		3,841
Total OREO	5,253		5,253		6,624
Nonrecurring [Member] | Residential Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total OREO	370		370		613
Nonrecurring [Member] | Residential Real Estate [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total OREO	0		0		0
Nonrecurring [Member] | Residential Real Estate [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total OREO	0		0		0
Nonrecurring [Member] | Residential Real Estate [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total OREO	370		370		613
Nonrecurring [Member] | Multifamily Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	10,578		10,578
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	10,578		10,578
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	569		569		793
Total OREO	175		175		175
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	569		569		793
Total OREO	175		175		175
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	1,984		1,984
Total OREO	1,853		1,853		2,153
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0
Total OREO	0		0		0
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0
Total OREO	0		0		0
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	1,984		1,984
Total OREO	1,853		1,853		2,153
Nonrecurring [Member] | Commercial and Industrial [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	161		161		12
Nonrecurring [Member] | Commercial and Industrial [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Nonrecurring [Member] | Commercial and Industrial [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Nonrecurring [Member] | Commercial and Industrial [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	161		161		12
Nonrecurring [Member] | All Other [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	3,593		3,593		3,036
Total OREO	2,855		2,855		3,683
Nonrecurring [Member] | All Other [Member] | Fair Value [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | All Other [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Total OREO	0		0		0
Nonrecurring [Member] | All Other [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	3,593		3,593		3,036
Total OREO	$ 2,855		$ 2,855		$ 3,683