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Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]  
Summary of Long-Term Debt

Long-term debt is comprised of the following:

 

     December 31,      June 30,  
     2017      2018  

Term loan

   $ 225,000,000      $ 220,000,000  

Revolving credit facility

     —          —    

Capital lease obligations

     630,874        598,864  
  

 

 

    

 

 

 
     225,630,874        220,598,864  

Less unamortized debt issuance costs

     (10,850,972      (9,910,220
  

 

 

    

 

 

 
     214,779,902        210,688,644  

Less current installments

     (2,314,020      (65,561
  

 

 

    

 

 

 
   $ 212,465,882      $ 210,623,083  
  

 

 

    

 

 

 
Scheduled Repayments of Credit Facility and Capital Lease Obligations

The aggregate scheduled principal repayments of the credit facility and capital lease obligations for the remainder of 2018, the next four years and thereafter are as follows:

 

2018

   $ 32,010  

2019

     67,101  

2020

     1,820,326  

2021

     2,323,700  

2022

     2,253,332  

Thereafter

     214,102,395  
  

 

 

 

Total

   $ 220,598,864