Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Details)

v3.20.2
Leases - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jan. 01, 2019
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Jan. 31, 2020
Dec. 31, 2019
 [1]
Sep. 30, 2018
Lessee, Lease, Description [Line Items]                
Operating lease assets $ 31,639,000 $ 35,829,000 [1]   $ 35,829,000 [1]     $ 32,791,000  
Current operating lease liabilities 5,084,000 5,216,000 [1]   5,216,000 [1]     5,802,000  
Long-term portions of operating lease liabilities 28,480,000 32,698,000 [1]   32,698,000 [1]     $ 29,101,000  
Operating lease impairment 0              
Operating lease revenue   2,040,000 $ 2,271,000 4,285,000 $ 4,495,000      
Net amortization expense   57,000 $ 58,000 112,000 $ 115,000      
Maximum combined funding amount           $ 150,000,000.0   $ 100,000,000.0
Available funding under lending commitment   $ 131,000,000.0   $ 131,000,000.0        
842 Adjustment                
Lessee, Lease, Description [Line Items]                
Operating lease assets 31,639,000              
Current operating lease liabilities 5,084,000              
Long-term portions of operating lease liabilities $ 28,480,000              
Minimum                
Lessee, Lease, Description [Line Items]                
Operating lease renewal term   6 months   6 months        
Maximum                
Lessee, Lease, Description [Line Items]                
Operating lease renewal term   7 years   7 years        
[1] Includes restricted assets of consolidated variable interest entities (“VIEs”) at June 30, 2020 and December 31, 2019 of $164,298 and $158,912, respectively. Includes non-recourse liabilities of consolidated VIEs at June 30, 2020 and December 31, 2019 of $36,104 and $38,568, respectively. See Note 12.