Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Operating Leases (Details)

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Commitments and Contingencies - Operating Leases (Details)
3 Months Ended 9 Months Ended
Sep. 20, 2018
USD ($)
ft²
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Jul. 31, 2018
ft²
Commitments and Contingencies            
Size of building | ft²           70,000
Estimated future minimum rental payments on the leases            
2018 (three months remaining)   $ 115,401   $ 115,401    
2019   401,876   401,876    
2020   991,331   991,331    
2021   2,729,840   2,729,840    
2022   2,511,250   2,511,250    
2023   2,574,000   2,574,000    
Thereafter   31,510,500   31,510,500    
TOTAL   40,834,198   40,834,198    
Total rent expense   $ 141,000 $ 118,000 $ 358,000 $ 368,000  
Heights Union            
Commitments and Contingencies            
Size of building | ft² 75,000          
Heights Union | Maximum            
Commitments and Contingencies            
Contingent termination fee for expenses incurred $ 100,000          
Period to become "Site" owner 60 days          
Heights Union Premises            
Commitments and Contingencies            
Size of building | ft² 150,051