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Derivatives and Hedging Activities (Textual) (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Derivative [Line Items] |  |  |  |  |
Derivative, Net Liability Position, Aggregate Fair Value | $ 0 |  | $ 0 |  | $ 0
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge |  |  | 5 years 8 months 12 days |  |
Gain (Loss) on Sales of Loans, Net | 170,000 | $ (278,000) | $ 344,000 | $ 321,000 |
Exposure to Institutional Counterparties | 126,600,000 |  | 126,600,000 |  | 121,200,000
Customer related positions | 2,100,000 |  | 2,100,000 |  | 2,200,000
Fair Value Hedges, Net | 0 |  | 0 |  | $ 0
Change in Fair Value on Loans Held for Sale | 14,000 | 122,000 | (3,000) | (426,000) |
Interest Receivable | $ 54,000,000 | $ 39,000,000 | 54,000,000 | $ 39,000,000 |
Interest Income [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months |  |  | 6,100,000 |  |
Interest Expense [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months |  |  | $ (30,000,000) |  |
Interest rate collars on loans [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Average Cap Interest Rate | 3.09% |  | 3.09% |  | 3.09%
Derivative, Average Floor Interest Rate | 2.19% |  | 2.19% |  | 2.19%
Derivative, Notional Amount | $ 400,000,000 |  | $ 400,000,000 |  | $ 400,000,000
Loan level swaps |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Interest Payable, Current | (2,800,000) |  | (2,800,000) |  | (2,200,000)
Interest Receivable | 2,800,000 |  | 2,800,000 |  | 2,200,000
Interest rate swaps on borrowings [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | 400,000,000 |  | 400,000,000 |  |
Interest rate swaps on loans [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | 1,050,000,000 |  | 1,050,000,000 |  | 1,050,000,000
Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Interest Payable, Current | (2,100,000) |  | (2,100,000) |  | (1,300,000)
Derivative, Notional Amount | 1,850,000,000 |  | 1,850,000,000 |  | 1,450,000,000
Interest Receivable |  |  |  |  | $ 0
Interest Rate Contract |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Interest Receivable | $ 323,000 |  | $ 323,000 |  |

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- Definition Change in Fair Value on Loans Held for Sale + References No definition available. + Details
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- Definition Exposure to counterparties relating to customer related positions. + References No definition available. + Details
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- Definition Exposure to Institutional Counterparties relating to the company's derivative portfolio. + References No definition available. + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-1 + Details
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- Definition Average cap rate on a group of interest rate derivatives, such as interest rate caps or collars. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
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- Definition Net fair value of all derivative instruments designated as fair value hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 5 -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480463/815-10-45-5 + Details
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- Definition The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: 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(h)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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- Definition Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 30 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-1 + Details
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