Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Fair value of debt instruments

The following table summarizes the fair value, carrying value and face value of the 2021 Notes and 2021 PIK Notes as of March 31, 2019 and December 31, 2018 (in thousands):

	March 31, 2019						December 31, 2018
	Fair Value		Face Value		Carrying Value		Fair Value		Face Value		Carrying Value
2021 Notes	$	—	$	—	$	—	$	2,828	$	9,427	$	9,427
2021 PIK Notes	—		—		—		82,514		275,046		275,046
Multidraw Term Loan	—		—		—		50,000		50,000		49,738
Exit Facility	45,269		50,000		45,434		—		—		—
2024 PIK Notes	65,025		80,000		66,340		—		—		—
	$	110,294	$	130,000	$	111,774	$	135,342	$	334,473	$	334,211