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Investments in Foreign Joint Ventures - Additional Information (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Schedule of Equity Method Investments [Line Items] |  |
Net sales | $ 13,838,000 | $ 12,975,000
Affiliated Entity |  |
Schedule of Equity Method Investments [Line Items] |  |
Net sales | $ 0 |
Bomay |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage | 40.00% |

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