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Fair Value of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Mar. 14, 2014 | Jan. 15, 2013
--- | --- | --- | ---
Skyetek, Lincoln Laser and Applimotion |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 11,370 |  |
Skyetek, Lincoln Laser and Applimotion | Customer Relationships |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 4,266 |  |
Amortization Period of intangible assets | 12 years |  |
Skyetek, Lincoln Laser and Applimotion | Developed Technology |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 4,993 |  |
Amortization Period of intangible assets | 10 years |  |
Skyetek, Lincoln Laser and Applimotion | Trademarks and Trade Names |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 593 |  |
Amortization Period of intangible assets | 9 years |  |
Skyetek, Lincoln Laser and Applimotion | Non-compete Covenant |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 684 |  |
Amortization Period of intangible assets | 4 years |  |
Skyetek, Lincoln Laser and Applimotion | Backlog |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets | $ 834 |  |
Amortization Period of intangible assets | 1 year |  |
JADAK Acquisition |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 40,250 |
JADAK Acquisition | Customer Relationships |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 23,570 |
Amortization Period of intangible assets |  | 20 years |
JADAK Acquisition | Developed Technology |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 10,910 |
Amortization Period of intangible assets |  | 10 years |
JADAK Acquisition | Trademarks and Trade Names |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 2,130 |
Amortization Period of intangible assets |  | 10 years |
JADAK Acquisition | Non-compete Covenant |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 1,830 |
Amortization Period of intangible assets |  | 5 years |
JADAK Acquisition | Backlog |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  | $ 1,810 |
Amortization Period of intangible assets |  | 1 year |
NDS Acquisition |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  |  | $ 37,817
NDS Acquisition | Customer Relationships |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  |  | $ 22,294
Amortization Period of intangible assets |  |  | 20 years
NDS Acquisition | Developed Technology |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  |  | $ 6,689
Amortization Period of intangible assets |  |  | 10 years
NDS Acquisition | Trademarks and Trade Names |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  |  | $ 7,565
Amortization Period of intangible assets |  |  | 20 years
NDS Acquisition | Backlog |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Intangible assets |  |  | $ 1,269
Amortization Period of intangible assets |  |  | 1 year

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