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LOANS (Schedule of Activity in Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Allowance for loan losses
Beginning ALLL	$ 37,696	$ 33,610	$ 36,440	$ 32,208
Charge-Offs	(124)	(251)	(212)	(473)
Recoveries	194	192	288	216
Provision (Credit)	300	2,200	1,550	3,800
Ending ALLL	38,066	35,751	38,066	35,751
Agricultural Sector [Member]
Allowance for loan losses
Beginning ALLL	2	2		2
Charge-Offs
Recoveries
Provision (Credit)			2
Ending ALLL	2	2	2	2
Residential Portfolio Segment [Member] | Junior Lien [Member]
Allowance for loan losses
Beginning ALLL	16	15	12	16
Charge-Offs				(57)
Recoveries	46	7	55	13
Provision (Credit)	(45)	(8)	(50)	42
Ending ALLL	17	14	17	14
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member]
Allowance for loan losses
Beginning ALLL	4,403	3,928	4,085	3,666
Charge-Offs		(192)	(77)	(330)
Recoveries	139	55	139	69
Provision (Credit)	(160)	432	235	818
Ending ALLL	4,382	4,223	4,382	4,223
Residential Portfolio Segment [Member] | Home Equity Lines of Credit [Member]
Allowance for loan losses
Beginning ALLL	192	231	221	233
Charge-Offs		(23)		(23)
Recoveries	2	67	4	59
Provision (Credit)	(4)	(64)	(35)	(58)
Ending ALLL	190	211	190	211
Residential Portfolio Segment [Member] | Multifamily Property [Member]
Allowance for loan losses
Beginning ALLL	9,140	11,767	10,007	11,192
Charge-Offs
Recoveries
Provision (Credit)	(881)	(161)	(1,748)	414
Ending ALLL	8,259	11,606	8,259	11,606
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Property [Member]
Allowance for loan losses
Beginning ALLL	2,364	2,235	2,385	1,774
Charge-Offs	(64)		(64)
Recoveries			66
Provision (Credit)	225	(88)	138	373
Ending ALLL	2,525	2,147	2,525	2,147
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member]
Allowance for loan losses
Beginning ALLL	12,367	10,883	11,933	10,909
Charge-Offs
Recoveries		19		22
Provision (Credit)	1,292	825	1,726	796
Ending ALLL	13,659	11,727	13,659	11,727
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member]
Allowance for loan losses
Beginning ALLL	7,753	4,312	6,563	4,164
Charge-Offs	(46)	(1)	(46)	(25)
Recoveries	6	43	22	52
Provision (Credit)	(357)	979	817	1,142
Ending ALLL	7,356	5,333	7,356	5,333
Commercial Portfolio Segment [Member] | Lease Financing [Member]
Allowance for loan losses
Beginning ALLL	1,036		884
Charge-Offs
Recoveries
Provision (Credit)	275	178	427	178
Ending ALLL	1,311	178	1,311	178
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Allowance for loan losses
Beginning ALLL	1	1	1	9
Charge-Offs
Recoveries
Provision (Credit)				(8)
Ending ALLL	1	1	1	1
Consumer and Other Loans [Member]
Allowance for loan losses
Beginning ALLL	422	236	349	243
Charge-Offs	(14)	(35)	(25)	(38)
Recoveries	1	1	2	1
Provision (Credit)	(45)	107	38	103
Ending ALLL	$ 364	$ 309	$ 364	$ 309

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- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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