Commitments And Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Commitments And Contingencies [Abstract]

Schedule Of Warranty Reserve

		Six months ended June 30,
(In thousands)		(Unaudited)
		2012		2011
Balance at the beginning of the period	$	1,271	$	921
Accruals for warranties issued during the period		1,104		1,515
Settlements made (in cash or in kind) during the period		(1,070)		(1,192)
Balance at the end of the period	$	1,305	$	1,244