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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Narrative Disclosures) (Details) - USD ($)	6 Months Ended		9 Months Ended	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Sep. 30, 2020	Dec. 31, 2020
Debt Disclosure [Abstract]
Line of credit commitment fee	$ 6,600	$ 7,000
Short-term Debt [Line Items]
Borrowed funds	$ 430,182,000			$ 429,229,000
Borrowed funds, interest rate during period	1.84%			1.91%
Federal Reserve PPPLF
Short-term Debt [Line Items]
Borrowed funds	$ 0		$ 29,600,000	$ 0
Borrowed funds, interest rate during period	0.00%		0.35%	0.35%
Other borrowings
Short-term Debt [Line Items]
Borrowed funds	$ 8,545,000			$ 920,000
Borrowed funds, interest rate during period	4.34%			12.60%
Secured Borrowings
Short-term Debt [Line Items]
Borrowed funds	$ 7,600,000

X

- 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
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-Section S99
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- Definition

The average effective interest rate during the reporting period.

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-SubTopic 30
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of the fee for available but unused credit capacity under the credit facility.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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