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Subordinated Notes (Narrative) (Details) | 9 Months Ended
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Sep. 30, 2020 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Subordinate notes | $ 19,547,000
Debt issuance costs | $ 452,900,000
Redemption period | 5 years
Minimum [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Amortization period | 5 years
Maximum [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Amortization period | 10 years
Maturing September 1, 2030 [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Subordinate notes | $ 15,000,000.0
Maturing September 1, 2035 [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Subordinate notes | 5,000,000.0
Through September 1, 2025 [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Subordinate notes | $ 15,000,000.0
Interest rate | 5.00%
After September 1, 2025 [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Basis spread on variable rate | 4.93%
Through September 1, 2030 [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Subordinate notes | $ 5,000,000.0
Interest rate | 5.25%
After September 1, 2030 [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |
Basis spread on variable rate | 4.92%

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