Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Measurements

Schedule of fair value of assets and liabilities measured on a recurring basis

	Fair Value at June 30, 2016								Fair Value at December 31, 2015
(in thousands)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Contingent Consideration	$	—	$	—	$	—	$	—	$	—	$	—	$	502	$	502

Schedule of reconciliation of the beginning and ending balance for the Level 3 measurement

(in thousands)
Balance at December 31, 2015	$	502
Payments		(502)
Balance at June 30, 2016	$	—

Schedule of fair value of debt instruments

	June 30, 2016				December 31, 2015
	Carrying		Fair		Carrying		Fair
(in thousands)	Value		Value		Value		Value
Original notes - 7.625% (1)	$	419,898	$	392,062	$	419,274	$	401,094
Add-on notes - 7.625% (2)		226,401		202,950		227,029		207,625

(1) The carrying value of the Original notes - 7.625% is net of unamortized deferred financing costs of $5.1 and $5.7 million as of June 30, 2016 and December 31, 2015, respectively.

(2) The carrying value of the Add-on notes - 7.625% % is net of unamortized deferred financing costs of $2.1 and $2.4 million as of June 30, 2016 and December 31, 2015, respectively, and includes unamortized bond premium of $8.5 and $9.4 million as of June 30, 2016 and December 31, 2015, respectively.