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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The long-term debt balance is comprised of the following:
 
September 30,
2018
 
December 31,
2017
Face amount
$
75,000

 
$
75,000

Front end fees
(908
)
 
(999
)
Debt issuance costs
(1,979
)
 
(2,139
)
Back end fees
205

 
1

Long-term debt, net
$
72,318

 
$
71,863