Non Purchased Loans - Impact of Modifications Classified as Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($) loan	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($) loan
Restructured loans
Number of Loans \| loan	3	12	17	31
Pre- Modification Amortized Cost	$ 436	$ 1,548	$ 8,892	$ 9,416
Post- Modification Amortized Cost	$ 442	$ 1,568	$ 8,914	$ 9,418
Real estate – 1-4 family mortgage: \| Primary
Restructured loans
Number of Loans \| loan	3	11	15	23
Pre- Modification Amortized Cost	$ 436	$ 1,518	$ 2,146	$ 3,321
Post- Modification Amortized Cost	$ 442	$ 1,538	$ 2,168	$ 3,350
Real estate – commercial mortgage:
Restructured loans
Number of Loans \| loan			2
Pre- Modification Amortized Cost			$ 6,746
Post- Modification Amortized Cost			$ 6,746
Real estate – commercial mortgage: \| Owner-occupied
Restructured loans
Number of Loans \| loan			1
Pre- Modification Amortized Cost			$ 246
Post- Modification Amortized Cost			$ 246
Real estate – commercial mortgage: \| Non-owner occupied
Restructured loans
Number of Loans \| loan			1	1
Pre- Modification Amortized Cost			$ 6,500	$ 837
Post- Modification Amortized Cost			$ 6,500	$ 810
Commercial, financial, agricultural
Restructured loans
Number of Loans \| loan		1		7
Pre- Modification Amortized Cost		$ 30		$ 5,258
Post- Modification Amortized Cost		$ 30		$ 5,258

Troubled Debt Restructuring Financing Receivable Modifications [Abstract]

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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