Annual report pursuant to Section 13 and 15(d)

Commitments and contingencies - Operating leases (Details)

v3.7.0.1
Commitments and contingencies - Operating leases (Details) - Operating Lease - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Payments    
2017 $ 7,465,714  
2018 7,554,444  
2019 7,613,432  
2020 7,853,932  
2021 7,376,633  
Thereafter 89,682,674  
Total 127,546,829  
Receipts    
2017 (687,687)  
2018 (708,496)  
2019 (729,751)  
2020 (705,284)  
2021 (144,000)  
Thereafter 0  
Total (2,975,218)  
Net Amount    
2017 6,778,027  
2018 6,845,948  
2019 6,883,681  
2020 7,148,648  
2021 7,232,633  
Thereafter 89,682,674  
Total 124,571,611  
Percentage rent 788,250 $ 369,126
Rent expense 4,504,897 4,909,851
Rental income related to subleases $ 782,629 $ 795,895