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Intangible Assets Including Goodwill - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 12, 2016
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]            
Amortization expense   $ 1,600 $ 1,000 $ 3,400 $ 2,600  
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross   43,921   43,921   $ 33,826
Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross   2,579   2,579   2,579
Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross   38,094   38,094   28,179
Noncompete Agreements [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross   1,453   1,453   1,453
Trade Names [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross   1,795   $ 1,795   $ 1,615
Minimum [Member] | Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       9 years 9 years  
Minimum [Member] | Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       1 year 1 year 6 months  
Minimum [Member] | Noncompete Agreements [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       4 years 4 years  
Minimum [Member] | Trade Names [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       1 year 3 years  
Maximum [Member] | Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       15 years 15 years  
Maximum [Member] | Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       15 years 15 years  
Maximum [Member] | Noncompete Agreements [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       5 years 5 years  
Maximum [Member] | Trade Names [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       3 years 5 years  
Houston Interests, LLC [Member]            
Goodwill and Intangible Assets Disclosure [Abstract]            
Amortization expense   $ 700     $ 900  
Houston Interests, LLC [Member] | Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Assets, Gross $ 10,000          
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          
Houston Interests, LLC [Member] | Minimum [Member] | Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life 1 year          
Houston Interests, LLC [Member] | Maximum [Member] | Customer Relationships [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life 9 years