Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Schedule of Inputs Used in Valuing Assets and Liabilities At Fair Value (Details)

v3.21.2
FAIR VALUE MEASUREMENTS - Schedule of Inputs Used in Valuing Assets and Liabilities At Fair Value (Details) - Fair Value, Measurements, Nonrecurring - Fair Value
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Fair Value and Carrying Value $ 126,577
Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.071
Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 4 years 8 months 12 days
Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.063
Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.066
Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.377
Performing loans  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Fair Value and Carrying Value $ 118,755
Non-performing loans  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Fair Value and Carrying Value $ 7,822
Minimum | Performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.038
Minimum | Performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 4 years 7 months 6 days
Minimum | Performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.056
Minimum | Performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.010
Minimum | Performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.312
Minimum | Non-performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.075
Minimum | Non-performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 3 years 8 months 12 days
Minimum | Non-performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.019
Minimum | Non-performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.158
Minimum | Non-performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.086
Maximum | Performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.070
Maximum | Performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 8 years 1 month 6 days
Maximum | Performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.086
Maximum | Performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.097
Maximum | Performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.497
Maximum | Non-performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.090
Maximum | Non-performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 4 years 9 months 18 days
Maximum | Non-performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.019
Maximum | Non-performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.158
Maximum | Non-performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.384
Weighted Average | Performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.070
Weighted Average | Performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 4 years 8 months 12 days
Weighted Average | Performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.066
Weighted Average | Performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.060
Weighted Average | Performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.394
Weighted Average | Non-performing loans | Discount Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.088
Weighted Average | Non-performing loans | Weighted Average Life (Years)  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, term 3 years 10 months 24 days
Weighted Average | Non-performing loans | Prepayment Rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.019
Weighted Average | Non-performing loans | Delinquency  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.158
Weighted Average | Non-performing loans | Loss Severity  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Financing receivable, measurement input 0.129