Commitments And Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Commitments And Contingencies [Abstract]

Schedule Of Warranty Reserve

		Nine months ended September 30,
(In thousands)		(Unaudited)
		2012		2011
Balance at the beginning of the period	$	1,271	$	921
Accruals for warranties issued during the period		1,634		2,175
Settlements made (in cash or in kind) during the period		(1,652)		(2,175)
Balance at the end of the period	$	1,253	$	921