Quarterly report pursuant to Section 13 or 15(d)

Our Portfolio - Receivables and Investments, Additional Information (Details)

v3.19.2
Our Portfolio - Receivables and Investments, Additional Information (Details)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2018
USD ($)
Jun. 30, 2017
project
Jun. 30, 2019
USD ($)
receivable
Dec. 31, 2018
USD ($)
Financing Receivable, Past Due [Line Items]        
Financing receivables on non accrual status     $ 0 $ 0
Number of projects that became past due | project   2    
Provision for credit losses     0 0
Loan modifications that qualify as troubled debt restructurings     $ 0 $ 0
Land [Member]        
Financing Receivable, Past Due [Line Items]        
Proceeds from lease payments $ 1,600,000      
Commercial [Member] | Non-Investment Grade [Member]        
Financing Receivable, Past Due [Line Items]        
Number of receivables | receivable     2  
Financing receivables on non accrual status     $ 8,000,000