Reorganization (Tables)

12 Months Ended

Dec. 31, 2015

Restructuring And Related Activities [Abstract]

Schedule of Rolls Forward of Activity in Reorganization Accrual

The activity related to the reorganization accrual during the years ended December 31, 2015 and 2014 is as follows (in thousands):

	Workforce			Subsidiary			ProductsGroup
	Reduction			Liquidation			Reorganization			Total
Accrual at December 31, 2013	$	121		$	—		$	—		$	121
Additions		1,817			—			—			1,817
Cash payments		(1,820	)		—			—			(1,820	)
Accrual at December 31, 2014		118			—			—			118
Additions		3,173			334			926			4,433
Cash payments		(3,250	)		(9	)		(336	)		(3,595	)
Non-cash charge		—			(318	)		(157	)		(475	)
Accrual at December 31, 2015	$	41		$	7		$	433		$	481