FAIR VALUE, Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Assets [Abstract]
Total impaired loans	$ 8,300		$ 8,300		$ 7,882
Total OREO	806		806		2,641
Impaired Loans, Additional Disclosure [Abstract]
Recorded investment in impaired loans carried at fair value	10,253		10,253		9,384
Valuation allowance for impaired loans	1,953		1,953		1,502
Impaired collateral dependent loans, provision for loan losses	348	$ 423	868	$ 1,165
Other Real Estate Owned, Additional Disclosure [Abstract]
Recorded investment in other real estate owned carried at fair value - gross	1,438		1,438		4,082
Valuation allowance for other real estate owned	632		632		1,441
Write downs	0	$ 111	120	$ 474
Residential Real Estate [Member]
Assets [Abstract]
Total OREO	281		281		352
Multifamily Real Estate [Member]
Assets [Abstract]
Total impaired loans	1,900		1,900		1,910
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	6		6		218
Commercial Real Estate [Member] | Owner Occupied [Member]
Assets [Abstract]
Total impaired loans	469		469		568
Total OREO	175		175		175
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	385		385		307
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Assets [Abstract]
Total impaired loans	3,137		3,137		1,984
Total OREO	200		200		200
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	256		256		88
Commercial and Industrial [Member]
Assets [Abstract]
Total impaired loans	144		144		111
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	111		111		204
Construction and Land [Member]
Assets [Abstract]
Total impaired loans	2,650		2,650		3,309
Total OREO	150		150		1,914
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	1,195		1,195		685
Nonrecurring [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	8,300		8,300		7,882
Total OREO	806		806		2,641
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	8,300		8,300		7,882
Total OREO	806		806		2,641
Nonrecurring [Member] | Residential Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total OREO	281		281		352
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	281		281		352
Nonrecurring [Member] | Multifamily Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	1,900		1,900		1,910
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		0
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Total impaired loans	0		0		0
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	1,900		1,900		1,910
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	469		469		568
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	469		469		568
Total OREO	175		175		175
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	3,137		3,137		1,984
Total OREO	200		200		200
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		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		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	3,137		3,137		1,984
Total OREO	200		200		200
Nonrecurring [Member] | Commercial and Industrial [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	144		144		111
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	144		144		111
Nonrecurring [Member] | Construction and Land [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	2,650		2,650		3,309
Total OREO	150		150		1,914
Nonrecurring [Member] | Construction and Land [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] | Construction and Land [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] | Construction and Land [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	2,650		2,650		3,309
Total OREO	$ 150		$ 150		$ 1,914