Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Changes in Reserve for Product Warranty Claim Costs

Changes in the reserve for product warranty claim costs were as follows:

(In thousands)	Nine Months Ended September 30,
	2013			2012
Balance at beginning of period	$	404		$	6
Accruals for warranties issued during the period	375			—
Settlements (in cash or in kind) during the period	(779		)	—
Balance at end of period	$	—		$	6