Annual report pursuant to Section 13 and 15(d)

Leased Properties and Leases - Additional Information (Details)

v3.20.4
Leased Properties and Leases - Additional Information (Details)
bbl / d in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2020
USD ($)
Apr. 14, 2020
Apr. 02, 2020
Dec. 21, 2018
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
a
bbl / d
leasedProperty
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2020
USD ($)
a
bbl / d
leasedProperty
mi
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Jun. 29, 2020
USD ($)
Jun. 05, 2020
USD ($)
Lessor, Lease, Description [Line Items]                                    
Number of significant leased properties | leasedProperty           1               1        
Increase in ARO asset and liability                           $ (256,666) $ 356,112      
Gain (loss) on termination of lease           $ 0 $ 0 $ (458,297) $ 0         (458,297) 0 $ 0    
Impairments of long-lived assets           0 0 0 140,268,379         140,268,379 0 0    
Deferred rent receivable write-off, noncash           0 0 0 30,105,820         30,105,820 0 0    
Grace period   30 days                                
Long term borrowings outstanding           115,008,130       $ 152,109,426       115,008,130 152,109,426      
Deferred debt financing costs, net           0       158,070       0 158,070      
Repayment of secured credit facility                           1,764,000 3,528,000 3,528,000    
Interest paid                           9,272,409 6,834,439 11,200,835    
Loss on impairment and disposal of leased property           0 0 146,537,547 0         146,537,547 0 0    
Gain (loss) on extinguishment of debt           0 $ 0 11,549,968 $ 0 0 $ (28,920,834) $ 0 $ (5,039,731) 11,549,968 (33,960,565) 0    
Gain on the sale of leased property, net                           0 0 $ 11,723,257    
Deferred rent receivable           0       29,858,102       0 29,858,102      
2021           49,600,000               49,600,000        
2022           48,600,000               48,600,000        
2023           45,500,000               45,500,000        
2024           43,700,000               43,700,000        
2025           42,200,000               42,200,000        
Thereafter           $ 20,800,000               $ 20,800,000        
Operating Subsidiaries                                    
Lessor, Lease, Description [Line Items]                                    
Remaining lease terms           2 years               2 years        
Joliet Terminal                                    
Lessor, Lease, Description [Line Items]                                    
Investments       $ 1,200,000                            
Realized gain (loss) on sale of equity method investment       (715,000)                            
Pinedale LGS | Disposed of by Sale, Not Discontinued Operations | Prudential                                    
Lessor, Lease, Description [Line Items]                                    
Disposal consideration $ 18,000,000.0             18,000,000.0                   $ 18,000,000.0
Portland Terminal Facility and Joliet Terminal | Disposed of by Sale, Not Discontinued Operations | Zenith Energy Terminals Holdings                                    
Lessor, Lease, Description [Line Items]                                    
Disposal consideration       61,000,000.0                            
Proceeds from the sale of leased property       56,000,000.0                            
Note receivable       5,000,000.0                            
Portland Terminal Facility | Disposed of by Sale, Not Discontinued Operations | Zenith Energy Terminals Holdings                                    
Lessor, Lease, Description [Line Items]                                    
Disposal consideration       60,600,000                            
Gain on the sale of leased property, net       11,700,000                            
Deferred rent receivable       3,200,000                            
Joliet Terminal | Disposed of by Sale, Not Discontinued Operations | Zenith Energy Terminals Holdings                                    
Lessor, Lease, Description [Line Items]                                    
Disposal consideration       $ 400,000                            
Amended Pinedale Term Credit Facility | Term Loan | Secured Debt                                    
Lessor, Lease, Description [Line Items]                                    
Long term borrowings outstanding                                 $ 32,000,000.0  
Deferred debt financing costs, net                                 $ 132,000  
Repayment of secured credit facility 3,300,000                                  
Interest paid 198,000                                  
Gain (loss) on extinguishment of debt                           $ 11,000,000.0        
Assets Leased to Others                                    
Lessor, Lease, Description [Line Items]                                    
Net carrying value of leased properties           $ 64,938,010       $ 379,211,399       $ 64,938,010 $ 379,211,399      
Grand Isle Gathering System                                    
Lessor, Lease, Description [Line Items]                                    
Length of offshore pipeline (in miles) | mi                           137        
Pipeline capacity (in bbl/day) | bbl / d           120               120        
Number of acres in the onshore terminal and saltwater disposal system (in acres) | a           16               16        
Initial term           11 years               11 years        
Renewal term           9 years               9 years        
Renewal term, percentage of remaining useful life                           75.00%        
Current monthly rent payments                           $ 3,223,917        
Expected future monthly rent payments                           $ 4,033,583        
Estimated useful life                           15 years        
Increase in ARO asset and liability                           $ 257,000        
Lessor, cure period     2 days                              
Operating lease, weighted average discount rate                 10.00%                  
Impairments of long-lived assets                           140,300,000        
Net carrying value of leased properties           $ 63,600,000               63,600,000        
Grand Isle Gathering System | Subsequent event | Forecast                                    
Lessor, Lease, Description [Line Items]                                    
Gain (loss) on termination of lease         $ 166,000                          
Pinedale LGS                                    
Lessor, Lease, Description [Line Items]                                    
Gain (loss) on termination of lease                           (458,000)        
Net carrying value of leased properties 164,500,000             164,500,000                    
Loss on impairment and disposal of leased property                           $ 146,500,000        
Pinedale LGS | Assets Leased to Others                                    
Lessor, Lease, Description [Line Items]                                    
Net carrying value of leased properties $ 164,500,000             $ 164,500,000