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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Narrative Disclosures) (Details) - USD ($)	9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Apr. 28, 2020
Debt Disclosure [Abstract]
Line of credit commitment fee	$ 10,000	$ 10,000
Short-term Debt [Line Items]
Borrowed funds	$ 404,162,000		$ 429,229,000
Borrowed funds, interest rate during period	1.84%		1.91%
Line of credit commitment fee	$ 10,000	$ 10,000
Federal Reserve PPPLF
Short-term Debt [Line Items]
Borrowed funds	$ 0		$ 0	$ 29,600,000
Borrowed funds, interest rate during period	0.00%		0.35%
Other borrowings
Short-term Debt [Line Items]
Borrowed funds	$ 12,512,000		$ 920,000
Borrowed funds, interest rate during period	4.28%		12.60%
Secured Borrowings
Short-term Debt [Line Items]
Borrowed funds	$ 11,500,000

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
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- Definition

The average effective interest rate during the reporting period.

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Amount of the fee for available but unused credit capacity under the credit facility.

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