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Concentrations - Additional Information (Detail)
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3 Months Ended | 12 Months Ended | |
|---|---|---|---|
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Mar. 31, 2013
Customer
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Mar. 31, 2012
Customer
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Dec. 31, 2012
Customer
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| Concentration Risk [Line Items] | |||
| Number of customer represented more than 10% of the Company's revenue | 0 | 0 | |
| Number of customer represented more than 10% of the Company's accounts receivable | 0 | 0 | |
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Laser Systems
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| Concentration Risk [Line Items] | |||
| Percentage of net revenue | 70.00% | 76.00% | |
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Consumables And Other
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| Concentration Risk [Line Items] | |||
| Percentage of net revenue | 11.00% | 12.00% | |
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Imaging Systems
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| Concentration Risk [Line Items] | |||
| Percentage of net revenue | 7.00% | 1.00% | |
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Services
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| Concentration Risk [Line Items] | |||
| Percentage of net revenue | 11.00% | 11.00% | |
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License Fees and Royalties
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| Concentration Risk [Line Items] | |||
| Percentage of net revenue | 1.00% | 0.00% | |