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Commitments and Contingencies (Details) $ in Thousands |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 16, 2014 complaint | Mar. 31, 2017 USD ($) item | Mar. 31, 2016 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2012 USD ($)
Contingent Acquisition Obligations |  |  |  |  |
Maximum amount of future payments under contingent consideration |  | $ 20,800 |  |  |
Beginning fair value |  | 17,117 |  |  |
Remeasurement of fair value for contingent earn-out obligations |  | (1,370) |  |  |
Payments on contingent earn-out obligations |  | (1,400) |  |  |
Ending fair value |  | $ 14,347 |  |  |
Environmental Contingencies |  |  |  |  |
Number of investigations discovering soil and groundwater contamination at Hawthorne, CA facility | item |  | 1 |  |  |
Changes in provision for warranties |  |  |  |  |
Warranty provision at beginning of period |  | $ 15,948 | $ 12,738 |  |
Additions and adjustments |  | 6,514 | 8,596 |  |
Reductions for warranty repair costs |  | (4,395) | (7,361) |  |
Warranty provision at end of period |  | 18,067 | $ 13,973 |  |
Legal Proceedings |  |  |  |  |
Number of shareholders derivative complaints | complaint | 3 |  |  |  |
Mexican government |  |  |  |  |
Advances from Customers |  |  |  |  |
Advances from customers |  | $ 6,300 |  | $ 25,000 | $ 100,000
Royalty payments |  |  |  |  |
Contingent Acquisition Obligations |  |  |  |  |
Purchase agreements containing royalty payments, number | item |  | 1 |  |  |

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