Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Summary Of Significant Accounting Policies [Abstract]

Changes In Warranty Liability

	2012			2011			2010
Beginning of the year balance	$	82		$	105		$	71
Warranty expense		42			27			116
Closed warranty claims		(51	)		(50	)		(82	)
End of the year balance	$	73		$	82		$	105