LOANS, Troubled Debt Restructurings (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
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	$ 4,950		$ 4,950		$ 5,980
Other TDR's	3,045		3,045		6,283
Total TDR's	7,995		7,995		12,263
Specific reserves allocated to loans that have restructured terms	1,956		1,956		1,630
Provision for loan losses on restructured loans	263	$ (140)	413	$ (303)
Commitments to lend additional amounts to borrowers	0		0		0
Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	36		36		347
Other TDR's	161		161		97
Total TDR's	197		197		444
Multifamily Real Estate [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	3,636		3,636		3,795
Other TDR's	0		0		0
Total TDR's	3,636		3,636		3,795
Commercial Real Estate [Member] | Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	1,087		1,087		1,647
Other TDR's	210		210		222
Total TDR's	1,297		1,297		1,869
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	0		0		0
Other TDR's	2,674		2,674		5,964
Total TDR's	2,674		2,674		5,964
Commercial and Industrial [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	191		191		191
Other TDR's	0		0		0
Total TDR's	$ 191		$ 191		$ 191