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Risk Concentrations - Additional Information (Detail) (USD $)
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12 Months Ended |
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Dec. 31, 2011
Customer
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| Concentration Risk [Line Items] | |
| Percentage of revenue from major customer | 42.00% |
| Number of major customers | 1 |
| Percentage of revenue from a group of related customer | 31.00% |
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Equipment
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| Concentration Risk [Line Items] | |
| Write-off of assets in connection with one customer going out of business | $ 85,000 |
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Product Certification And Licensing Costs
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| Concentration Risk [Line Items] | |
| Write-off of assets in connection with one customer going out of business | 6,000 |
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Working Capital
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| Concentration Risk [Line Items] | |
| Write-off of assets in connection with one customer going out of business | 20,000 |
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Accounts Receivable
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| Concentration Risk [Line Items] | |
| Trade accounts receivables | $ 40,000 |
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- Definition
Entity Wide Revenue Major Customer Percentage Of Revenue No definition available.
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- Definition
Entity Wide Revenue Major Customer Percentage Of Total Revenues No definition available.
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- Definition
Number of Major Customers No definition available.
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- Definition
For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of loss recognized in the income statement for an event or transaction, that is unusual in nature or occurs infrequently, but not both. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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