Accrued and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables And Accruals [Abstract]

Schedule of Accrued and Other Current Liabilities

	December 31,		June 30,
	2014		2015
	(In thousands)
Employee benefits	$	8,278	$	6,147
Professional fees		951		579
Payables to affiliates		659		76
Other		1,633		1,711
Total	$	11,521	$	8,513