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Investments - Additional Information (Detail) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jul. 07, 2017 | Jun. 27, 2017 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Equity Method Investments [Line Items] |  |  |  |  |  |
Gains (losses) from equity method investment |  |  |  |  | $ (60) | $ (518)
Investment |  | $ 950 |  |  |  |
Bi-PA |  |  |  |  |  |
Equity Method Investments [Line Items] |  |  |  |  |  |
Equity investment ownership position |  |  | 15.00% |  | 15.00% |
Impairment on the investment |  |  | $ 0 |  | $ 0 |
Profeng Australia, Pty Ltd |  |  |  |  |  |
Equity Method Investments [Line Items] |  |  |  |  |  |
Joint venture, consideration | $ 1,900 |  |  |  |  |
TyraTech Inc. |  |  |  |  |  |
Equity Method Investments [Line Items] |  |  |  |  |  |
Equity investment ownership position |  |  | 34.00% |  | 34.00% |
Gains (losses) from equity method investment |  |  |  | $ (347) |  | $ (443)
Hong Kong JV |  |  |  |  |  |
Equity Method Investments [Line Items] |  |  |  |  |  |
Equity investment ownership position |  |  |  | 50.00% |  | 50.00%
Gains (losses) from equity method investment |  |  | $ (36) | $ 46 | $ (60) | $ (75)

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