The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of commitment or contingent commitments to qualified affordable housing project investments.

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COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Minimum future rental payments under noncancellable leases
2019	$ 5,911
2020	6,019
2021	5,924
2022	5,884
2023	4,459
2024-2035	3,968
Total minimum future rental payments	32,165
Expense associated with operating leases	6,900	$ 6,800	$ 6,400
Other Assets [Abstract]
Qualified Affordable Housing Project Investments, Commitment	7,400
Loss Contingency, Information about Litigation Matters [Abstract]
Loss Contingency, Damages Sought, Value	21,700
Investment In Low Income Housing Tax Credit Partnership Net Of Amortization Member
Other Assets [Abstract]
Qualified Affordable Housing Project Investments, Commitment	7,400
Investment in Private Funds
Other Assets [Abstract]
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments	$ 18,800