Severance and Restructuring (Tables)

6 Months Ended

Jun. 30, 2017

Severance and Restructuring [Abstract]

Components of and Changes in Severance and Restructuring Accruals

		Employee
		Termination			Restructuring
		Costs			and Other
		(Amounts in Thousands)
Balance at December 31, 2016	$	1,326		$	1,786
Provision		894			44
Utilization		(1,116	)		(360	)
Balance at June 30, 2017	$	1,104		$	1,470