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Commitments and Contingencies - Legal proceedings (Details) $ in Thousands | Feb. 23, 2017 USD ($)
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Delta |
Legal Proceedings |
Collection of unbilled receivables | $ 7,750

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- Definition Amount representing both collection of unbilled receivables and reversal of provision for loss on unbilled receivables. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |