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Basis of Presentation - Reclassifications to Previously Reported Amounts (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2017
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Cost of revenues - Services | $ 55,317 | $ 107,000
Cost of revenues - Products | 23,027 | 45,296
As previously reported |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Cost of revenues - Services | 60,777 | 117,884
Cost of revenues - Products | 17,567 | 34,412
Blackhawk adjustment |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Cost of revenues - Services | (5,460) | (10,884)
Cost of revenues - Products | $ 5,460 | $ 10,884

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- Definition Total costs related to goods produced and sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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