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Related Party Transactions - Current Payables to Affiliates (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Current payables to affiliates: |  |
Payable to affiliates | $ 1,717 | $ 220
Other - Trade Items |  |
Current payables to affiliates: |  |
Payable to affiliates | 211 | 180
Valhi | Income Taxes |  |
Current payables to affiliates: |  |
Payable to affiliates | $ 1,506 | $ 40

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