LOANS AND LEASES (Schedule of Activity in Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Allowance for loan losses
Beginning ALLL	$ 38,504	$ 36,440
Charge-Offs	(11)	(88)
Recoveries	60	94
Provision (Credit)	100	1,250
Ending ALLL	38,653	37,696
Agricultural Sector [Member]
Allowance for loan losses
Beginning ALLL	2
Provision (Credit)		2
Ending ALLL	2	2
Residential Portfolio Segment [Member] \| Junior Lien [Member]
Allowance for loan losses
Beginning ALLL	15	12
Recoveries	11	9
Provision (Credit)	(11)	(5)
Ending ALLL	15	16
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member]
Allowance for loan losses
Beginning ALLL	3,506	4,085
Charge-Offs		(77)
Recoveries	42
Provision (Credit)	(71)	395
Ending ALLL	3,477	4,403
Residential Portfolio Segment [Member] \| Home Equity Lines of Credit [Member]
Allowance for loan losses
Beginning ALLL	164	221
Recoveries	2	2
Provision (Credit)	(14)	(31)
Ending ALLL	152	192
Residential Portfolio Segment [Member] \| Multifamily Property [Member]
Allowance for loan losses
Beginning ALLL	5,959	10,007
Provision (Credit)	(191)	(867)
Ending ALLL	5,768	9,140
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member]
Allowance for loan losses
Beginning ALLL	2,614	2,385
Recoveries		66
Provision (Credit)	(80)	(87)
Ending ALLL	2,534	2,364
Commercial Real Estate Portfolio Segment [Member] \| Investment Property [Member]
Allowance for loan losses
Beginning ALLL	14,248	11,933
Provision (Credit)	162	434
Ending ALLL	14,410	12,367
Commercial Portfolio Segment [Member] \| Commercial and Industrial Sector [Member]
Allowance for loan losses
Beginning ALLL	9,839	6,563
Recoveries	4	16
Provision (Credit)	342	1,174
Ending ALLL	10,185	7,753
Commercial Portfolio Segment [Member] \| Lease Financing [Member]
Allowance for loan losses
Beginning ALLL	1,772	884
Provision (Credit)	31	152
Ending ALLL	1,803	1,036
Commercial Portfolio Segment [Member] \| Construction Loans [Member]
Allowance for loan losses
Beginning ALLL	1	1
Ending ALLL	1	1
Consumer and Other Loans [Member]
Allowance for loan losses
Beginning ALLL	384	349
Charge-Offs	(11)	(11)
Recoveries	1	1
Provision (Credit)	(68)	83
Ending ALLL	$ 306	$ 422

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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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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Amount of expense related to estimated loss from loan and lease transactions.

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