Accrued Expenses and Other Noncurrent Liabilities
 6 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
Accrued Expenses and Other Noncurrent Liabilities
Accrued Expenses and Other Noncurrent Liabilities

The components of accrued expenses at June 30, 2017 and December 31, 2016 were as follows:
 
June 30, 2017
 
December 31, 2016
Accrued compensation
$
15,912,241

 
$
15,947,570

Accrued rebates
1,691,631

 
1,566,825

Accrued employee benefits
2,315,249

 
2,796,050

Accrued professional service fees
650,213

 
619,502

Accrued interest
1,169,329

 
1,158,854

Deferred rent
2,828,595

 
2,847,842

Other
5,741,856

 
6,874,028

Total accrued expenses
$
30,309,114

 
$
31,810,671



The other noncurrent liabilities of $20,394,496 and $19,487,942 at June 30, 2017 and December 31, 2016, respectively, consist of the portion of deferred rent in excess of twelve months.