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Revenue Recognition (Details) | 3 Months Ended
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Sep. 30, 2017
Minimum |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |
Fixed price subcontract on government project, term | 1 year
Maximum |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |
Fixed price subcontract on government project, term | 2 years

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- Definition Revenue Recognition, Fixed Price Subcontract On Government Project, Term + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
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