Financial Instruments and Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Carrying Value and Estimated Fair Value of Financial Instruments

The following table presents the financial instruments that are not carried at fair value but which require fair value disclosure:

	December31,				September30,
	2012				2013
	Carrying		Fair			Carrying		Fair
	amount		value			amount		value
	(In thousands)
Cash and cash equivalents	$	63,777	$	63,777		$	36,591	$	36,591
Accounts receivable, net		8,480		8,480			10,676		10,676
Accounts payable		2,797		2,797			2,592		2,592
Long-term debt (including current maturities)		18,480		18,480			—		—