Annual report pursuant to Section 13 and 15(d)

Leased Properties and Leases - Amortization, Depreciation Expense, Accretion Expense (Details)

v3.19.3.a.u2
Leased Properties and Leases - Amortization, Depreciation Expense, Accretion Expense (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Sale Leaseback Transaction [Line Items]      
Depreciation Expense $ 3,400,000 $ 3,400,000 $ 3,400,000
ARO Accretion Expense 443,969 499,562  
All Properties [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 18,671,720 20,986,461 19,935,994
Amortization Expense - Deferred Lease Costs 91,932 91,932 91,932
ARO Accretion Expense 443,969 499,562 663,065
Net Deferred Lease Costs 687,736 779,668  
GIGS      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 9,763,163 10,836,590 9,754,596
Amortization Expense - Deferred Lease Costs 30,564 30,564 30,564
ARO Accretion Expense 443,969 499,562 663,065
Net Deferred Lease Costs 198,755 229,319  
Pinedale      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 8,869,440 8,869,440 8,869,440
Amortization Expense - Deferred Lease Costs 61,368 61,368 61,368
Net Deferred Lease Costs 488,981 550,349  
Portland Terminal Facility      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 0 1,243,769 1,275,660
United Property Systems      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense $ 39,117 $ 36,662 $ 36,298