Accrued and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Payables And Accruals [Abstract]

Schedule of Accrued and Other Current Liabilities

	December 31,		March 31,
	2014		2015
	(In thousands)
Employee benefits	$	8,278	$	4,517
Professional fees		951		1,379
Payables to affiliates		659		229
Other		1,633		1,700
Total	$	11,521	$	7,825