Preliminary Values Assigned to Assets Acquired and Liabilities Assumed (Detail) (USD $)
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Sep. 30, 2013
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Mar. 08, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Business Acquisition [Line Items] | ||||
Goodwill | $ 17,349,686 | $ 10,165,993 | $ 1,988,920 | |
Intangible assets | 1,599,000 | |||
Preliminary purchase price | 856,250 | |||
Relume Technologies Inc
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Business Acquisition [Line Items] | ||||
Cash | 61,000 | |||
Accounts receivable | 851,000 | |||
Inventory | 2,499,000 | |||
Goodwill | 7,184,000 | |||
Other assets | 618,000 | |||
Assets acquired | 15,113,000 | |||
Accounts payable | 2,574,000 | |||
Accrued liabilities | 795,000 | |||
Other current liabilities | 26,000 | |||
Capital lease obligations | 110,000 | |||
Liabilities assumed | 3,505,000 | |||
Preliminary purchase price | 11,608,000 | |||
Relume Technologies Inc | Technology
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Business Acquisition [Line Items] | ||||
Intangible assets | 2,020,000 | |||
Relume Technologies Inc | Trademarks
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Business Acquisition [Line Items] | ||||
Intangible assets | 1,200,000 | |||
Relume Technologies Inc | Customer Relationships
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Business Acquisition [Line Items] | ||||
Intangible assets | 680,000 | |||
Seesmart Technologies Incorporated
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Business Acquisition [Line Items] | ||||
Cash | 68,661 | |||
Accounts receivable | 1,048,345 | |||
Inventory | 1,352,326 | |||
Goodwill | 10,165,993 | |||
Other assets | 333,470 | |||
Assets acquired | 23,675,795 | |||
Accounts payable | 2,692,065 | |||
Accrued liabilities | 1,137,045 | |||
Deferred revenue | 104,000 | |||
Liabilities assumed | 5,399,860 | |||
Preliminary purchase price | 18,275,935 | |||
Seesmart Technologies Incorporated | Trademarks
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Business Acquisition [Line Items] | ||||
Intangible assets | 3,434,000 | |||
Seesmart Technologies Incorporated | Customer Relationships
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Business Acquisition [Line Items] | ||||
Intangible assets | 7,273,000 | |||
Seesmart Technologies Incorporated | Customer Deposits
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Business Acquisition [Line Items] | ||||
Other current liabilities | $ 1,466,750 |