Loans - Average Recorded Investments and Interest Recognized (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Financing Receivable, Impaired [Line Items]
Average recorded investment	$ 12,812	$ 13,384
Interest income recognized on impaired loans	119	103
SBA loans held for investment
Financing Receivable, Impaired [Line Items]
Average recorded investment	520	1,901
Interest income recognized on impaired loans	17	16
Commercial loans \| Real Estate Loan [Member]
Financing Receivable, Impaired [Line Items]
Average recorded investment	2,502	2,237
Interest income recognized on impaired loans	22	56
Commercial loans \| Consumer other
Financing Receivable, Impaired [Line Items]
Average recorded investment	2,188	374
Interest income recognized on impaired loans	23	3
Residential mortgage loans
Financing Receivable, Impaired [Line Items]
Average recorded investment	2,827	5,561
Interest income recognized on impaired loans	12
Consumer loans \| Home equity
Financing Receivable, Impaired [Line Items]
Average recorded investment	572	701
Interest income recognized on impaired loans	12	18
Residential construction loans
Financing Receivable, Impaired [Line Items]
Average recorded investment	4,203	2,610
Interest income recognized on impaired loans	$ 33	$ 10

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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