Annual report pursuant to Section 13 and 15(d)

Omaha Land Lease Rent Expense (Details)

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Omaha Land Lease Rent Expense (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Lease Expiration Periods 2023  
Percentage of annual lease rent 12.50%  
Lessee Leasing Arrangements, Operating Leases, Renewal Term 60 years  
Operating Leases, Rent Expense, Net, Total $ 72,615 $ 79,892