FAIR VALUE, Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Assets [Abstract]
Total impaired loans	$ 5,675		$ 5,675		$ 7,381
Total OREO	12,576		12,576		11,766
Impaired Loans, Additional Disclosure [Abstract]
Recorded investment in impaired loans carried at fair value	8,148		8,148		10,177
Valuation allowance for impaired loans	2,473		2,473		2,796
Impaired collateral dependent loans, provision for loan losses	98	$ 348	324	$ 868
Other Real Estate Owned, Additional Disclosure [Abstract]
Recorded investment in other real estate owned carried at fair value - gross	13,455		13,455		12,769
Valuation allowance for other real estate owned	879		879		1,003
Write downs	180	$ 0	311	$ 120
Residential Real Estate [Member]
Assets [Abstract]
Total OREO	1,149		1,149		984
Multifamily Real Estate [Member]
Assets [Abstract]
Total impaired loans	2,066		2,066		2,514
Total OREO	10,307		10,307		10,307
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	1,570		1,570		1,281
Commercial Real Estate [Member] | Owner Occupied [Member]
Assets [Abstract]
Total impaired loans	661		661		1,786
Total OREO	291		291		125
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	426		426		692
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Assets [Abstract]
Total impaired loans	2,374		2,374		2,514
Total OREO					200
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	219		219		267
Commercial and Industrial [Member]
Assets [Abstract]
Total impaired loans	194		194		144
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	192		192		414
Construction and Land [Member]
Assets [Abstract]
Total impaired loans	380		380		423
Total OREO	829		829		150
Impaired Loans, Additional Disclosure [Abstract]
Valuation allowance for impaired loans	66		66		142
Nonrecurring [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	5,675		5,675		7,381
Total OREO	12,576		12,576		11,766
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	5,675		5,675		7,381
Total OREO	12,576		12,576		11,766
Nonrecurring [Member] | Residential Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total OREO	1,149		1,149		984
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	1,149		1,149		984
Nonrecurring [Member] | Multifamily Real Estate [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	2,066		2,066		2,514
Total OREO	10,307		10,307		10,307
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
Total OREO	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
Total OREO	0		0		0
Nonrecurring [Member] | Multifamily Real Estate [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	2,066		2,066		2,514
Total OREO	10,307		10,307		10,307
Nonrecurring [Member] | Commercial Real Estate [Member] | Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	661		661		1,786
Total OREO	291		291		125
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	661		661		1,786
Total OREO	291		291		125
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	2,374		2,374		2,514
Total OREO					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
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
Nonrecurring [Member] | Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Fair Value [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Total impaired loans	2,374		2,374		2,514
Total OREO					200
Nonrecurring [Member] | Commercial and Industrial [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	194		194		144
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	194		194		144
Nonrecurring [Member] | Construction and Land [Member] | Carrying Amount [Member]
Assets [Abstract]
Total impaired loans	380		380		423
Total OREO	829		829		150
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	380		380		423
Total OREO	$ 829		$ 829		$ 150