Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Summary of Fair Value Assets Measured on Recurring Basis

The fair value information related to these assets is summarized in the following tables:

			Fair Value Measurements at Reporting Date Using
(in thousands)	June 30, 2019		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Money market funds (1)	$	122	$	122	$	—	$	—
Other mutual funds (2)		3,055		3,055		—		—
Total assets at fair value on a recurring basis	$	3,177	$	3,177	$	—	$	—

			Fair Value Measurements at Reporting Date Using
(in thousands)	December 31, 2018		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Money market funds (1)	$	121	$	121	$	—	$	—
Other mutual funds (2)		2,517		2,517		—		—
Total assets at fair value on a recurring basis	$	2,638	$	2,638	$	—	$	—

(1) Money market funds are included in “Cash and cash equivalents” in the Condensed Consolidated Balance Sheets. These investments are classified as available-for-sale and are recorded at fair value. There have been no realized gains or losses related to these investments and we have not experienced any redemption restrictions with respect to any of the money market mutual funds.

(2) Other mutual funds are included in “Other investments and assets” in the Condensed Consolidated Balance Sheets.