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Debt (Tables)
3 Months Ended
Mar. 31, 2017
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Our debt consists of the following (amounts in thousands):
 
March 31, 2017
 
December 31, 2016
Senior secured revolving credit facility
$
79,695

 
$
46,000

Senior notes
300,000

 
300,000

 
379,695

 
346,000

Less unamortized debt issuance costs
(6,062
)
 
(6,527
)
 
$
373,633

 
$
339,473