Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Leased Properties and Leases - Amortization and Depreciation Expense (Details) - USD ($)
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Sale Leaseback Transaction [Line Items]      
Depreciation Expense $ 842,000 $ 838,000  
All Properties [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 5,296,669 4,983,983  
Amortization Expense - Deferred Lease Costs 22,983 22,983  
ARO Accretion Expense 127,928 160,629  
Net Deferred Lease Costs 848,617   $ 871,600
GIGS [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 2,751,272 2,438,649  
Amortization Expense - Deferred Lease Costs 7,641 7,641  
ARO Accretion Expense 127,928 160,629  
Net Deferred Lease Costs 252,242   259,883
Pinedale [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 2,217,360 2,217,360  
Amortization Expense - Deferred Lease Costs 15,342 15,342  
Net Deferred Lease Costs 596,375   $ 611,717
Portland Terminal Facility [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense 318,915 318,915  
United Property Systems [Member]      
Sale Leaseback Transaction [Line Items]      
Depreciation Expense $ 9,122 $ 9,059