LOANS, Average Balance of Loans Individually Evaluated For Impairment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Financing Receivable, Impaired [Line Items]
Average recorded investment	$ 30,154	$ 16,400	$ 30,359	$ 12,568
Interest income recognized	222	289	826	481
Cash basis interest recognized	216	256	810	443
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	323	667	339	612
Interest income recognized	0	5	1	16
Cash basis interest recognized	0	5	1	14
Multifamily Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	13,590	2,594	13,605	1,580
Interest income recognized	66	63	196	121
Cash basis interest recognized	60	63	181	121
Commercial Real Estate [Member] | Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	3,910	1,847	3,340	1,144
Interest income recognized	27	3	49	3
Cash basis interest recognized	27	3	49	3
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	3,749	4,240	2,955	5,066
Interest income recognized	63	175	124	275
Cash basis interest recognized	63	175	124	273
Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	1,390	1,809	1,474	1,155
Interest income recognized	13	10	114	26
Cash basis interest recognized	13	10	114	26
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	9	0	5	0
Interest income recognized	0	0	0	0
Cash basis interest recognized	0	0	0	0
All Other [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	7,183	5,243	8,641	3,011
Interest income recognized	53	33	342	40
Cash basis interest recognized	$ 53	$ 0	$ 341	$ 6