Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Fair Values of Financial Assets and Liabilities

The fair values of financial assets and liabilities that are recorded at fair value in the Condensed Consolidated Balance Sheets and not described above were as follows (in thousands):

	As of March 31, 2018								As of December 31, 2017
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
Financial assets:
Cash equivalents	$	17	$	17	$	—	$	—	$	55,634	$	55,634	$	—	$	—
Derivative financial instruments		2,370				2,370				618				618
Total financial assets	$	2,387	$	17	$	2,370	$	—	$	56,252	$	55,634	$	618	$	—

Summary of Carrying Values and Associated Fair Values of Financial Assets and Liabilities

The carrying values and associated fair values of financial assets and liabilities that are not recorded at fair value in the Condensed Consolidated Balance Sheets and not described above include investments which represent a Level 2 fair value measurement and are as follows (in thousands):

	As of March 31, 2018				As of December 31, 2017
	Carrying Value		Fair Value		Carrying Value		Fair Value
Financial assets:
Investments	$	28,798	$	28,735	$	30,053	$	30,038