Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Fair Values and Related Carrying Values of Debt

At December 31, 2018 and 2017, the fair values and related carrying values of debt, including current maturities, were as follows (the fair value and carrying value amounts are presented without regard to unamortized debt issuance costs of $978,000, and $987,000 as of December 31, 2018 and 2017, respectively):

(In thousands)	December 31
	2018		2017
Fair value	$	274,119	$	293,272
Carrying value		277,058		291,786

Financial Assets and Liabilities Measured on a Recurring Basis at Fair Value

The following tables present financial assets and liabilities measured on a recurring basis at fair value as of December 31, 2018 and 2017, and the level within the fair value hierarchy in which the fair value measurement falls:

(In thousands)	December 2018		Level 1		Level 2		Level 3
Mutual fund assets	$	25,082	$	25,082	$	—	$	—
Derivative assets:
Foreign currency contracts		185		—		185		—
Total assets at fair value	$	25,267	$	25,082	$	185	$	—
Derivative liabilities:
Foreign currency contracts	$	10	$	—	$	10	$	—
Total liabilities at fair value	$	10	$	—	$	10	$	—

(In thousands)	December 2017		Level 1		Level 2		Level 3
Mutual fund assets	$	28,270	$	28,270	$	—	$	—
Derivative assets:
Foreign currency contracts		335		—		335		—
Total assets at fair value	$	28,605	$	28,270	$	335	$	—
Derivative liabilities:
Foreign currency contracts	$	94	$	—	$	94	$	—
Total liabilities at fair value	$	94	$	—	$	94	$	—