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Acquisitions - Additional Information (Detail)
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9 Months Ended | 1 Months Ended | 1 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 28, 2013
USD ($)
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Sep. 29, 2012
USD ($)
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Dec. 31, 2012
USD ($)
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Jul. 30, 2012
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May 28, 2013
Peco, Inc. [Member]
USD ($)
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Jul. 30, 2012
Max-Viz, Inc. [Member]
USD ($)
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Oct. 01, 2013
AeroSat, Inc [Member]
Subsequent Event [Member]
USD ($)
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Oct. 01, 2013
AeroSat, Inc [Member]
Subsequent Event [Member]
Maximum [Member]
USD ($)
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Oct. 01, 2013
AeroSat, Inc [Member]
Subsequent Event [Member]
Minimum [Member]
USD ($)
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Nov. 04, 2013
PGA Electronic, SA [Member]
Subsequent Event [Member]
USD ($)
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Nov. 04, 2013
PGA Electronic, SA [Member]
Subsequent Event [Member]
EUR (€)
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| Loans At Acquisition Date [Line Items] | |||||||||||
| Percentage of acquired stock | 100.00% | 100.00% | |||||||||
| Purchase consideration in cash | $ 136,000,000 | $ 10,700,000 | |||||||||
| Acquisition contingent consideration | 135,898,000 | 10,619,000 | 8,000,000 | ||||||||
| Target period of growth | 3 years | ||||||||||
| Revenue through acquisition | 5,400,000 | ||||||||||
| Goodwill and purchased intangible assets deductible for tax purposes period | 15 years | ||||||||||
| Outstanding capital stock | 12,000,000 | 28,000,000 | 21,400,000 | ||||||||
| Maximum earn out contingent consideration | 755,000 | 814,000 | 53,000,000 | ||||||||
| Earn out begins to be payable under sales condition one | 30,000,000 | ||||||||||
| Earn out begins to be payable under sales condition two | $ 40,000,000 | ||||||||||
| Contingent consideration percentage | 15.00% | ||||||||||
| Percentage value of acquisition paid in cash | 60.00% | 60.00% | |||||||||
| Percentage value of acquisition paid in common stock | 40.00% | 40.00% | |||||||||