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Fair Value Measurement - Additional Information (Detail) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Fair value of other assets | $ 0 |
Fair value of other liabilities | 0 |
Increase to milestone payment | 2,005,000 | $ 1,111,000
Payment of contingent considerations | 498,000 | $ 99,000
Refine Technology, LLC |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Increase to milestone payment | 1,999,000 |
Refine Technology, LLC | Milestone Payments |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Payment of contingent considerations | 4,350,000 |
Bio Flash | Minimum |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Royalty payment | 130,000 |
Significant unobservable inputs (Level 3) | Refine Technology, LLC | Milestone Payments |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Increase to milestone payment | 1,999,000 |
Accrued Balance | $ 4,018,000 |

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- Definition The amount of cash paid for royalties during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585 + Details
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