Investment Securities - Total investment securities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	$ 7,265
Available for Sale, Cost Basis, After 1 year but within 5 years	40,696
Available for Sale, Cost Basis, After 5 years but within 10 years	49,071
Available for Sale, Cost Basis, Over 10 years	96,428
Available for Sale, Cost Basis, Total	193,460	$ 161,416
Available for Sale, Fair Value, Within 1 year	7,234
Available for Sale, Fair Value, After 1 year but within 5 years	39,101
Available for Sale, Fair Value, After 5 years but within 10 years	44,735
Available for Sale, Fair Value, Over 10 years	83,230
Available for Sale, Fair Value, Total	174,300	163,171
Held to Maturity, Cost Basis, Within 1 year	2,200
Held to Maturity, Cost Basis, After 1 year but within 5 years	12,136
Held to Maturity, Cost Basis, After 5 years but within 10 years	24,434
Held to Maturity, Cost Basis, Over 10 years	23,797
Held to Maturity, Cost Basis, Total	62,567	53,751
Held to Maturity, Fair Value, Within 1 year	2,132
Held to Maturity, Fair Value, After 1 year but within 5 years	11,620
Held to Maturity, Fair Value, After 5 years but within 10 years	21,526
Held to Maturity, Fair Value, Over 10 years	20,510
Held to Maturity, Fair Value, Total	$ 55,788	$ 55,516

Available For Sale And Held For Maturity Securities Debt Maturities Amortized Cost

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Balance Type:	debit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126980459&loc=d3e62586-112803

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (f)(1)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563

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Balance Type:	debit
Period Type:	instant

- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (aa)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563

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