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Warranty (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Summary of activity in the warranty accrual | |||
| Balance at Beginning of the Year | $ 1,092 | $ 1,699 | $ 3,147 |
| Warranties Issued | 2,430 | 1,446 | 2,259 |
| Reassessed Warranty Exposure | (95) | (1,144) | |
| Warranties Settled | (971) | (1,958) | (2,563) |
| Balance at End of the Year | $ 2,551 | $ 1,092 | $ 1,699 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total increases or decreases in the standard and extended product warranty liability during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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