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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Composition of Borrowed Funds) (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Composition of Borrowed Funds |  |
Borrowed funds | $ 414,487,000 | $ 413,527,000
Borrowed funds, average balance | $ 435,241,000 | $ 418,783,000
Borrowed funds, interest rate during period | 1.88% | 1.86%
FHLB advances |  |
Composition of Borrowed Funds |  |
Borrowed funds | $ 361,400,000 | $ 368,800,000
Borrowed funds, average balance | $ 385,080,000 | $ 376,781,000
Borrowed funds, interest rate during period | 1.08% | 1.30%
Line of Credit |  |
Composition of Borrowed Funds |  |
Borrowed funds | $ 0 | $ 500,000
Borrowed funds, average balance | $ 345,000 | $ 78,000
Borrowed funds, interest rate during period | 2.74% | 2.90%
Other borrowings |  |
Composition of Borrowed Funds |  |
Borrowed funds | $ 9,763,000 | $ 10,363,000
Borrowed funds, average balance | $ 10,063,000 | $ 8,090,000
Borrowed funds, interest rate during period | 3.64% | 4.11%
Subordinated notes payable |  |
Composition of Borrowed Funds |  |
Borrowed funds | $ 43,324,000 | $ 23,788,000
Borrowed funds, average balance | $ 29,903,000 | $ 23,766,000
Borrowed funds, interest rate during period | 5.42% | 5.94%
Junior subordinated notes(1) |  |
Composition of Borrowed Funds |  |
Borrowed funds | $ 0 | $ 10,076,000
Borrowed funds, average balance | $ 9,850,000 | $ 10,068,000
Borrowed funds, interest rate during period | 20.46% | 11.05%

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