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Commitments and Contingencies (Reconciliation of Changes in Product Warranty and Recall Liability) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Commitments and Contingencies [Abstract]
Product warranty and recall at beginning of period	$ 6,414	$ 5,651
Accruals for products shipped during period	2,217	2,047
Aggregate changes in pre-existing liabilities due to claim developments	244	1,394
Settlements made during the period	(1,534)	(3,369)
Product warranty and recall at end of period	$ 7,341	$ 5,723

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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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

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-Subparagraph (SX 210.9-03.15(5))

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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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