Annual report pursuant to Section 13 and 15(d)

ALLOWANCE FOR CREDIT LOSSES - Past due percentages (Details)

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ALLOWANCE FOR CREDIT LOSSES - Past due percentages (Details)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Financial Asset, Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Percentage of gross financing receivable 100.00% 100.00%
Financial Asset, Current    
Financing Receivable, Past Due [Line Items]    
Percentage of gross financing receivable 91.70% 92.30%
Financial Asset, 30 to 59 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Percentage of gross financing receivable 2.70% 3.40%
Financial Asset, 60 to 89 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Percentage of gross financing receivable 1.50% 1.60%
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Financing Receivable, Past Due [Line Items]    
Percentage of gross financing receivable 4.10% 2.70%