Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Loans and Leases (Details)

v3.20.4
SIGNIFICANT ACCOUNTING POLICIES - Loans and Leases (Details)
 12 Months Ended
Dec. 31, 2020
Commercial and industrial  
Financing Receivable, Past Due [Line Items]  
Threshold period past due for nonperforming status 90 days
Threshold past due for write-off 90 days
Home Equity | First-lien home equity loan  
Financing Receivable, Past Due [Line Items]  
Threshold period past due for nonperforming status 150 days
Threshold past due for write-off 150 days
Home Equity | Junior-lien home equity loan  
Financing Receivable, Past Due [Line Items]  
Threshold past due for write-off 120 days
Automobile  
Financing Receivable, Past Due [Line Items]  
Threshold past due for write-off 120 days
Residential Mortgage  
Financing Receivable, Past Due [Line Items]  
Threshold period past due for nonperforming status 150 days
Threshold past due for write-off 150 days
Commercial real estate  
Financing Receivable, Past Due [Line Items]  
Threshold period past due for nonperforming status 90 days
Threshold past due for write-off 90 days
Consumer  
Financing Receivable, Past Due [Line Items]  
Threshold past due for write-off 120 days
RV and marine  
Financing Receivable, Past Due [Line Items]  
Threshold past due for write-off 120 days
Other consumer  
Financing Receivable, Past Due [Line Items]  
Threshold past due for write-off 120 days