Quarterly report pursuant to Section 13 or 15(d)

Finance Receivables - Special Product (New Neighbor Guaranty program) - Schedule of Delinquent Assessments and Accrued Charges (Detail)

v3.20.1
Finance Receivables - Special Product (New Neighbor Guaranty program) - Schedule of Delinquent Assessments and Accrued Charges (Detail) - Special Product [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
Unit
Dec. 31, 2019
USD ($)
Unit
Dec. 31, 2018
USD ($)
Accounts Notes And Loans Receivable [Line Items]      
Finance receivables, net $ 99,000   $ 129,000
Delinquent assessments 217,000 $ 374,000  
Accrued interest and late fees $ 121,000 $ 235,000  
Number of active units with delinquent assessments | Unit 18 31