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SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Income by Major Source) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue |  |  |
Deposit Service Charges | $ 33,240 | $ 30,052 | $ 27,122
Other service charges, commissions and fees | 7,860 | 6,765 | 6,595
Interchange fees | 9,678 | 9,110 | 8,279
Fiduciary and asset management fees | 17,695 | 22,414 | 27,562
Mortgage banking income | 2,743 | 7,085 | 21,022
(Loss) gain on sale of securities | (40,989) | (3) | 87
Bank owned life insurance income | 11,759 | 11,507 | 11,488
Loan-related interest rate swap fees | 10,037 | 12,174 | 5,620
Other operating income | 38,854 | 19,419 | 18,031
Total noninterest income | 90,877 | 118,523 | 125,806
Gain related to sale-leaseback transaction | 29,600 |  |
Gain on sale of DHFB | 0 | 9,082 | 0
Gain on Visa, Inc. Class B common stock | 0 | 0 | 5,138
Overdraft fees |  |  |
Disaggregation of Revenue |  |  |
Deposit Service Charges | 20,045 | 18,749 | 17,126
Maintenance fees & other |  |  |
Disaggregation of Revenue |  |  |
Deposit Service Charges | 13,195 | 11,303 | 9,996
Trust asset management fees |  |  |
Disaggregation of Revenue |  |  |
Fiduciary and asset management fees | 12,396 | 12,720 | 12,571
Registered advisor management fees, net |  |  |
Disaggregation of Revenue |  |  |
Fiduciary and asset management fees | 0 | 5,088 | 9,856
Brokerage management fees, net |  |  |
Disaggregation of Revenue |  |  |
Fiduciary and asset management fees | 5,299 | 4,606 | 5,135
Product and Service, Other |  |  |
Disaggregation of Revenue |  |  |
Other service charges, commissions and fees | $ 7,860 | $ 6,765 | $ 6,595

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- Definition Amount of fixed fee revenue for the management of an investment fund portfolio. Excludes investment advisory, distribution and servicing, and performance fees. + References No definition available. + Details
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- Definition Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits. + References No definition available. + Details
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- Definition Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1402 -Subsection Instruction 3 -Publisher SEC + Details
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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(7)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(9)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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