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Short-Term Borrowings And Credit Lines (Details)
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12 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2011
USD ($)
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Dec. 31, 2011
Revolving Line Of Credit [Member]
Japanese Subsidiary [Member]
USD ($)
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Dec. 31, 2011
Unsecured And Uncommitted Credit Line 1 [Member]
European Subsidiary [Member]
EUR (€)
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Dec. 31, 2011
Unsecured And Uncommitted Credit Line 2 [Member]
European Subsidiary [Member]
USD ($)
|
Dec. 31, 2011
Unsecured And Uncommitted Credit Line 2 [Member]
European Subsidiary [Member]
EUR (€)
|
Dec. 31, 2011
Unsecured And Uncommitted Line Of Credit [Member]
Canadian Subsidiary [Member]
USD ($)
|
Dec. 31, 2011
Unsecured And Uncommitted Line Of Credit [Member]
Canadian Subsidiary [Member]
CAD
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Dec. 31, 2010
Unsecured And Uncommitted Line Of Credit [Member]
Canadian Subsidiary [Member]
USD ($)
|
Dec. 31, 2011
Unsecured And Uncommitted Line Of Credit [Member]
European Subsidiary [Member]
USD ($)
|
Dec. 31, 2011
Unsecured And Uncommitted Line Of Credit [Member]
Japanese Subsidiary [Member]
USD ($)
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Dec. 31, 2010
Unsecured And Uncommitted Line Of Credit [Member]
Japanese Subsidiary [Member]
USD ($)
|
Dec. 31, 2012
Unsecured And Uncommitted Line Of Credit [Member]
Korean Subsidiary [Member]
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Aug. 31, 2011
Unsecured And Uncommitted Line Of Credit [Member]
Korean Subsidiary [Member]
USD ($)
|
Dec. 31, 2011
European Customs Guaranteed Line Of Credit [Member]
European Subsidiary [Member]
USD ($)
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Dec. 31, 2011
Standby Letters Of Credit [Member]
USD ($)
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Dec. 31, 2011
Committed Line Of Credit [Member]
Maximum [Member]
Domestic [Member]
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Dec. 31, 2011
Committed Line Of Credit [Member]
Minimum [Member]
Domestic [Member]
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Dec. 31, 2011
Committed Portion Of Credit Facility [Member]
Domestic [Member]
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Dec. 31, 2011
Committed Portion Of Credit Facility [Member]
Revolving Line Of Credit [Member]
Domestic [Member]
USD ($)
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Dec. 31, 2010
Unsecured And Committed Line Of Credit [Member]
Revolving Line Of Credit [Member]
Domestic [Member]
USD ($)
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| Short-term Debt [Line Items] | ||||||||||||||||||||
| Maturity date of agreement | July 1, 2016 | |||||||||||||||||||
| Interest rate description | European Central Bank ("ECB") refinancing rate plus 50 basis points | Euro Overnight Index Average ("EONIA") plus 75 basis points | Euro Overnight Index Average ("EONIA") plus 75 basis points | Canadian prime rate | Canadian prime rate | LIBOR plus 110 basis points | CD rate plus 220 basis points | LIBOR plus 175 basis points | LIBOR plus 100 basis points | |||||||||||
| Line of credit facility outstanding amount | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | |||||||||||||||
| Maximum borrowing capacity | 30,000,000 | 5,000,000 | 29,374,000 | 30,000,000 | 45,366,000 | 5,000,000 | 10,000,000 | 3,240,000 | ||||||||||||
| Available credit amount | 15,000,000 | 125,000,000 | ||||||||||||||||||
| Letters of credit, outstanding amount | $ 2,029,000 | |||||||||||||||||||