Quarterly report pursuant to sections 13 or 15(d)

Commitments and contingencies (Operating Leases) (Details)

v2.4.0.8
Commitments and contingencies (Operating Leases) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Rental Expense      
2014 $ 3,703,993    
2015 5,423,739    
2016 5,657,882    
2017 5,378,811    
2018 5,448,726    
Thereafter 62,745,064    
Total 88,358,215    
Rental Income      
2014 (871,012)    
2015 (1,075,083)    
2016 (1,063,785)    
2017 (844,061)    
2018 (864,156)    
Thereafter (3,626,551)    
Total (8,344,648)    
Net Amount      
2014 2,832,981    
2015 4,348,656    
2016 4,594,097    
2017 4,534,750    
2018 4,584,570    
Thereafter 59,118,513    
Total 80,013,567    
Accounts receivable, net 3,439,165   2,923,754
Rent expense 966,656 488,076  
Percentage rent 108,078 95,311  
Rental income related to subleases $ 194,893 $ 137,754