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Commitments and Contingencies (Reconcilation of Changes in Product Warranty and Recall Liability) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Commitments and Contingencies [Abstract]
Product warranty and recall at beginning of period	$ 6,481	$ 6,107
Accruals for products shipped during period	1,190	1,079
Aggregate changes in pre-existing liabilities due to claim developments	264	529
Settlements made during the period (in cash or in kind)	(540)	(1,498)
Product warranty and recall at end of period	$ 7,395	$ 6,217

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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-Name Accounting Standards Codification

-Topic 460

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Represents the aggregate Increase or Decrease in the liability during the reporting period for accruals related to preexisting standard and extended product warranties (including adjustments for changes in estimates).

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Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period.

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