REPURCHASE AGREEMENTS (Details) - USD ($) $ in Thousands		Jun. 30, 2020	Dec. 31, 2019
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Agreements		$ 195,998	$ 237,984
June 30, 2020
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Agreements	[1],[2]	195,998	237,984
Obligations of states and political subdivisions | June 30, 2020
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Agreements	[1],[2]	1,912	1,361
Mortgage-backed securities issued or guaranteed by U.S. government-sponsored enterprises | June 30, 2020
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Agreements		112,017	117,654
Collateralized mortgage obligations issued or guaranteed by U.S. government-sponsored enterprises | June 30, 2020
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Agreements	[1],[2]	82,069	118,969
Collateral Pledged [Member] | June 30, 2020
Assets Sold under Agreements to Repurchase [Line Items]
Certificates of Deposit, at Carrying Value		$ 1,000	$ 1,000

[1] (2) All customer repurchase agreements mature continuously or overnight for the dates indicated.

[2]
(1) Presented within short-term borrowings on the consolidated statements of condition.