Quarterly report pursuant to Section 13 or 15(d)

Investing Receivables - Investing Receivables (Details)

v3.20.2
Investing Receivables - Investing Receivables (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for credit losses $ (4,040)  
Investing Receivables    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Amortized cost basis 78,176 $ 73,523
Allowance for credit losses (4,040) 0
Investing receivables, net 74,136 73,523
Investing Receivables | Notes receivable from the City of Huntsville    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Amortized cost basis 64,009 59,427
Investing Receivables | Other investing loans receivable    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Amortized cost basis $ 14,167 $ 14,096