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Derivatives, Hedging Activities and Financial Instruments with Off-Balance Sheet Risk - Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Company's contractual commitments due to letters of credit |  |
Total letters of credit | $ 16,210 | $ 14,320
Allowance for Credit Loss on Unfunded Commitments | 2,200 |
Decrease In Allowance for Credit Loss on unfunded Commitments | (47,000) |
Fixed [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 861 | 685
Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 15,349 | 13,635
Commitments to Extend Credit to Borrowers [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 16,143 | 14,253
Commitments to Extend Credit to Borrowers [Member] | Fixed [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 861 | 685
Commitments to Extend Credit to Borrowers [Member] | Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 15,282 | 13,568
Commitments to Extend Credit to Borrowers [Member] | Financial Standby Letter of Credit [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 8,775 | 9,380
Commitments to Extend Credit to Borrowers [Member] | Financial Standby Letter of Credit [Member] | Fixed [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 329 | 329
Commitments to Extend Credit to Borrowers [Member] | Financial Standby Letter of Credit [Member] | Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 8,446 | 9,051
Commitments to Extend Credit to Borrowers [Member] | Performance Guarantee [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 7,368 | 4,873
Commitments to Extend Credit to Borrowers [Member] | Performance Guarantee [Member] | Fixed [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 532 | 356
Commitments to Extend Credit to Borrowers [Member] | Performance Guarantee [Member] | Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 6,836 | 4,517
Commitments to Extend Credit Nonborrowers [Member] | Performance Guarantee [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 67 | 67
Commitments to Extend Credit Nonborrowers [Member] | Performance Guarantee [Member] | Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Total letters of credit | 67 | 67
Letter of Credit [Member] | Unused lines of Credit [Member] |  |
Company's contractual commitments due to letters of credit |  |
Loan commitments | 457,687 | 405,181
Letter of Credit [Member] | Unused lines of Credit [Member] | Fixed [Member] |  |
Company's contractual commitments due to letters of credit |  |
Loan commitments | 126,753 | 88,883
Letter of Credit [Member] | Unused lines of Credit [Member] | Variable [Member] |  |
Company's contractual commitments due to letters of credit |  |
Loan commitments | $ 330,934 | $ 316,298

X
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