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 http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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

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- Definition

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

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Purchased Loans - Impact of Modifications Classified as Restructured Loans (Details) - Purchased loans $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan
Restructured loans
Number of Loans \| loan	6	2	13	4
Pre- Modification Outstanding Recorded Investment	$ 3,148	$ 292	$ 5,262	$ 2,892
Post- Modification Outstanding Recorded Investment	$ 2,888	$ 292	$ 4,896	$ 2,888
Commercial
Restructured loans
Number of Loans \| loan		1	1	2
Pre- Modification Outstanding Recorded Investment		$ 258	$ 1,029	$ 2,778
Post- Modification Outstanding Recorded Investment		$ 258	$ 1,031	$ 2,778
Real estate – 1-4 family mortgage
Restructured loans
Number of Loans \| loan	2	1	5	1
Pre- Modification Outstanding Recorded Investment	$ 44	$ 34	$ 493	$ 34
Post- Modification Outstanding Recorded Investment	$ 44	$ 34	$ 389	$ 34
Real estate – 1-4 family mortgage \| Primary
Restructured loans
Number of Loans \| loan	2		4
Pre- Modification Outstanding Recorded Investment	$ 44		$ 334
Post- Modification Outstanding Recorded Investment	$ 44		$ 227
Real estate – 1-4 family mortgage \| Home equity
Restructured loans
Number of Loans \| loan			1
Pre- Modification Outstanding Recorded Investment			$ 159
Post- Modification Outstanding Recorded Investment			$ 162
Real estate – commercial mortgage:
Restructured loans
Number of Loans \| loan	4		6	1
Pre- Modification Outstanding Recorded Investment	$ 3,104		$ 3,715	$ 80
Post- Modification Outstanding Recorded Investment	$ 2,844		$ 3,457	$ 76
Real estate – commercial mortgage: \| Owner-occupied
Restructured loans
Number of Loans \| loan	4		5
Pre- Modification Outstanding Recorded Investment	$ 3,104		$ 3,173
Post- Modification Outstanding Recorded Investment	$ 2,844		$ 2,913
Real estate – commercial mortgage: \| Non-owner occupied
Restructured loans
Number of Loans \| loan			1
Pre- Modification Outstanding Recorded Investment			$ 542
Post- Modification Outstanding Recorded Investment			$ 544
Installment loans to individuals
Restructured loans
Number of Loans \| loan			1
Pre- Modification Outstanding Recorded Investment			$ 25
Post- Modification Outstanding Recorded Investment			$ 19