Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value on Recurring Basis

The Company had no liabilities required to be measured at fair value at March 31, 2018 and December 31, 2017. The Company’s assets measured at fair value on a recurring basis at March 31, 2018 and December 31, 2017, were as follows (in thousands):

	March 31, 2018		Markets for Identical Assets (Level 1)		Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
Deferred compensation plan investments	$	25,215	$	25,215	$	—	$	—
Total assets measured at fair value	$	25,215	$	25,215	$	—	$	—
	December 31, 2017		Markets for Identical Assets (Level 1)		Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
Deferred compensation plan investments	$	25,055	$	25,055	$	—	$	—
Total assets measured at fair value	$	25,055	$	25,055	$	—	$	—