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Intangible Assets Including Goodwill - Carrying Value of Other Intangible Assets (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 12, 2016 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  | $ 43,884 |  | $ 43,884 |  | $ 33,826
Accumulated Amortization |  | (14,533) |  | (14,533) |  | (12,827)
Net Carrying Amount |  | 29,351 |  | 29,351 |  | 20,999
Total intangible assets, net carrying amount |  | 29,351 |  | 29,351 |  | 20,999
Amortization expense |  | 1,000 | $ 800 | 1,800 | $ 1,600 |
Intellectual Property [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  | 2,579 |  | 2,579 |  | 2,579
Accumulated Amortization |  | (1,336) |  | (1,336) |  | (1,246)
Net Carrying Amount |  | 1,243 |  | $ 1,243 |  | 1,333
Intellectual Property [Member] | Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 9 years | 9 years |
Intellectual Property [Member] | Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 15 years | 15 years |
Customer Relationships [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  | 38,057 |  | $ 38,057 |  | 28,179
Accumulated Amortization |  | (10,914) |  | (10,914) |  | (9,655)
Net Carrying Amount |  | 27,143 |  | $ 27,143 |  | 18,524
Customer Relationships [Member] | Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 1 year | 1 year 6 months |
Customer Relationships [Member] | Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 15 years | 15 years |
Noncompete Agreements [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  | 1,453 |  | $ 1,453 |  | 1,453
Accumulated Amortization |  | (1,192) |  | (1,192) |  | (1,102)
Net Carrying Amount |  | 261 |  | $ 261 |  | 351
Noncompete Agreements [Member] | Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 4 years | 4 years |
Noncompete Agreements [Member] | Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 5 years | 5 years |
Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross |  | 1,795 |  | $ 1,795 |  | 1,615
Accumulated Amortization |  | (1,091) |  | (1,091) |  | (824)
Net Carrying Amount |  | 704 |  | $ 704 |  | $ 791
Trade Names [Member] | Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 1 year | 3 years |
Trade Names [Member] | Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 5 years | 5 years |
Houston Interests, LLC [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Amortization expense |  | $ 100 |  |  |  |
Houston Interests, LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross | $ 10,000 |  |  |  |  |
Houston Interests, LLC [Member] | Customer Relationships [Member] | Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 1 year |  |  |  |  |
Houston Interests, LLC [Member] | Customer Relationships [Member] | Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 9 years |  |  |  |  |
Houston Interests, LLC [Member] | Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Gross | $ 200 |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 1 year |  |  |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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