Commitments And Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

The estimated earliest potential funding dates for these commitments at September 30, 2012 are as follows:

	Total
October through December 2012		$316
2013	1,425
2014	2,548
2015	3,793
2016	3,432
Thereafter	6,484
		$17,998

Schedule Of Product Warranty Activity

The following table summarizes product warranty activity recorded during the nine months ended September 30, 2012 and 2011.

	2012			2011
Beginning balance – January 1		$1,046			$1,076
Additions for current year deliveries	367			104
Reductions for payments made	(244		)	(196		)
Changes in estimates	212			7
Ending balance – September 30		$1,381			$991

Schedule Of Environmental Remediation Activity

The following table summarizes environmental remediation activity during the nine months ended September 30, 2012 and 2011.

	2012			2011
Beginning balance – January 1		$758			$721
Reductions for payments made	(61		)	(54		)
Changes in estimates	65			120
Ending balance – September 30		$762			$787