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FHLB Advances, Other Borrowings and Junior Subordinated Notes Subordinated notes payable and junior subordinated notes payable (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Subordinated Borrowing [Line Items] |  |
Junior subordinated notes and other borrowings | $ 329,429,000 | $ 308,977,000
Repayment of subordinated notes payable | 15,000,000 | 0
Unamortized Debt Issuance Cost, Subordinated Notes | 383,000 |
Subordinated Debt |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated notes and other borrowings | 23,707,000 | $ 23,769,000
Maturity date August 15, 2029 | Subordinated Debt |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated notes and other borrowings | $ 15,000,000 |
Fixed rate | 5.50% |
Maturity date April 15, 2027 | Subordinated Debt |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated notes and other borrowings | $ 9,100,000 |
Fixed rate | 6.00% |

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- Definition Amount of short-term and long-term debt and lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
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