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Long-Term Debt, Net (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Debt at December 31, 2018 and 2017 is summarized in the following table (in thousands):
 
2018
 
2017
Senior Notes
$
150,000

 
$
150,000

Credit Facility
142,000

 
78,000

Total debt
292,000

 
228,000

Less: Debt issuance costs
(2,230
)
 
(1,011
)
Long-term debt, net
$
289,770

 
$
226,989