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SUBSEQUENT EVENT (Details) - ICAR Vision Systems, S.L. - Subsequent Event $ in Millions | Oct. 16, 2017 USD ($) shares
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Subsequent Event [Line Items] |
Total consideration paid | $ 15.0
Payments to acquire businesses, gross | 4.1
Common stock issued during acquisition, value | $ 5.6
Acquisition-related closing shares (in shares) | shares | 584,291
Contingent consideration pending achievement of certain financial milestones | $ 5.3

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