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Acquisitions - Pro forma (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Pursuit |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Net sales | $ 172,219 | $ 143,689 | $ 330,918 | $ 275,300
Net income (loss) | 15,553 | (4,773) | 31,083 | 2,241
Net income (loss) attributable to Malibu Boats, Inc. | $ 14,784 | $ (5,633) | $ 29,394 | $ 796
Basic earnings per share (in dollars per share) | $ 0.71 | $ (0.28) | $ 1.42 | $ 0.04
Diluted earnings per share (in dollars per share) | $ 0.70 | $ (0.28) | $ 1.41 | $ 0.04
Cobalt Boats, LLC |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Net sales | $ 165,793 | $ 114,373 | $ 289,276 | $ 217,914
Net income (loss) | 14,998 | (6,271) | 27,013 | 496
Net income (loss) attributable to Malibu Boats, Inc. | $ 14,257 | $ (7,018) | $ 25,555 | $ (805)
Basic earnings per share (in dollars per share) | $ 0.68 | $ (0.34) | $ 1.23 | $ (0.04)
Diluted earnings per share (in dollars per share) | $ 0.68 | $ (0.34) | $ 1.22 | $ (0.04)

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