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v3.20.2

Other Investments - Additional Information (Detail) - USD ($) | 12 Months Ended | 19 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2019 | Sep. 30, 2018 | Nov. 30, 2017
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity interest acquired | 93.80% |  |  | 93.80% |  | 93.80%
Aggregate cost of equity method investments |  |  |  |  |  | $ 51,500,000
Pro-rata share of earnings from equity method investment | $ 3,214,000 | $ 3,594,000 | $ 744,000 |  |  |
Voting interest | 25.00% |  |  |  |  |
Equity Investment | $ 76,208,000 | 69,215,000 |  | $ 76,208,000 |  |
Purchase price description of minority interest under equity method | The purchase price is equal to the greater of: (a) (i) the product of the aggregate trailing 12-month revenues of the equity investment preceding the date of purchase, multiplied by (ii) a factor of 2.9 multiplied by (iii) a factor of 0.723, multiplied by (iv) the percentage interest owned by each minority equity holder and (b) $966,666. |  |  |  |  |
Minimum purchase price consideration of remaining minority interest under equity method | $ 966,666 |  |  | 966,666 |  |
Interest percentage in investment, accounted under cost method |  |  |  |  | 10.00% |
Investment accounted under cost method |  |  |  |  | $ 4,500,000 |
Other Long-term Liabilities | ASC 815-10 |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method Investment, noncurrent liabilities |  |  |  |  |  | $ 2,200,000
Equity Investment |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity Investment | $ 57,600,000 |  |  | 57,600,000 |  |
Privately-held Company |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Pro-rata share of earnings from equity method investment |  | 2,400,000 |  | $ 1,300,000 |  |
Guangdong Fuxin Electronic Technology |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity interest acquired | 20.00% |  |  | 20.00% |  |
Pro-rata share of earnings from equity method investment | $ 1,900,000 | 1,200,000 | 700,000 |  |  |
Total carrying value of equity method investment | 14,100,000 | 12,900,000 |  | $ 14,100,000 |  |
Dividends from equity investment | $ 700,000 | $ 400,000 | $ 400,000 |  |  |

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