XML 85 R72.htm IDEA: XBRL DOCUMENT

Non-Performing Assets Including Troubled Debt Restructurings (TDR) - types of payment relief that have been granted (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan	Jun. 30, 2020 USD ($)
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	27	70
Loans For Which Payment Relief Has Been Requested \| $	$ 15,731	$ 49,063
Interest only payments
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	5	11
Loans For Which Payment Relief Has Been Requested \| $	$ 4,975	$ 26,900
Complete payment deferrals
Financing Receivable, Modifications [Line Items]
Number of loans \| loan	22	59
Loans For Which Payment Relief Has Been Requested \| $	$ 10,756	$ 22,163	$ 200,000