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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2018
Fair Value Disclosures [Abstract]  
Carrying Amount and Fair Value of Financial Instruments
December 31, 2018December 31, 2017
HierarchyCarryingFairCarryingFair
LevelAmount Value Amount Value 
10.75 % Senior Notes due 2023
1$297,269 $257,806 $— $— 
Term Loan3$— $— $153,338 $162,052