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

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=123577603&loc=SL6953676-111524

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- Definition

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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Note 8 - Loans and Related Allowance for Loan and Lease Losses - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020 USD ($)	Sep. 30, 2021	Sep. 30, 2020 USD ($)
Number of contracts	0		0
Residential Portfolio Segment [Member]
Number of contracts		1		3
Pre-modification outstanding recorded investment		$ 115		$ 156
Post-modification outstanding recorded investment		$ 115		$ 156
Commercial And Industrial [Member]
Number of contracts		1		3
Pre-modification outstanding recorded investment		$ 2		$ 120
Post-modification outstanding recorded investment		$ 2		$ 119
Extended Maturity [Member] \| Residential Portfolio Segment [Member]
Number of contracts		1		3
Extended Maturity [Member] \| Commercial And Industrial [Member]
Number of contracts		1		3
Other Restructurings [Member] \| Residential Portfolio Segment [Member]
Number of contracts		0		0
Other Restructurings [Member] \| Commercial And Industrial [Member]
Number of contracts		0		0