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