Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Carrying value and estimated fair value of convertible notes and long-term debt

The carrying value and estimated fair value of the Company’s long-term debt are as follows (in thousands):

	December 31,
	2014				2013
	Carrying Value		Fair Value		Carrying Value		Fair Value
Borrowings under revolving credit facility	$	8,500	$	8,500	$	16,272	$	16,272
Term loan	35,541		35,541		45,833		45,833