Loans (Recorded Investment in Credit Cards Based on Payment Activity) (Details) - Credit Cards - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred income	$ 13,856	$ 11,637
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred income	13,794	11,551
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Loans, net of deferred income	$ 62	$ 86

Amount, before allowance for credit loss, of financing receivable.

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Balance Type:	debit
Period Type:	instant