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FHLB Advances, Other Borrowings and Junior Subordinated Notes FHLB Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Line of Credit Facility [Line Items]
Junior subordinated notes and other borrowings	$ 429,229	$ 329,429
Loans pledged as collateral for Federal Home Loan Bank advances and unused available credit	644,600	507,600
FHLB advances and other borrowings
Line of Credit Facility [Line Items]
Federal Home Loan Bank line of credit maximum available	644,600
Federal Home Loan Bank unused line remaining	250,100
FHLB advances and other borrowings
Line of Credit Facility [Line Items]
Junior subordinated notes and other borrowings	$ 394,500	$ 295,000
FHLB advances and other borrowings | Minimum
Line of Credit Facility [Line Items]
Fixed rate	0.00%	0.92%
FHLB advances and other borrowings | Maximum
Line of Credit Facility [Line Items]
Fixed rate	2.75%	2.75%

X

- Definition

Amount of short-term and long-term debt and lease obligation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The carrying amount, as of the date of the latest financial statement presented, of loans receivable which are owned but transferred to serve as collateral for the payment of FHLB debt obligations, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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