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Related Parties - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Sep. 30, 2018 | Jun. 30, 2019 | Dec. 31, 2017
Affiliated Entity | H&A |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Purchases from related party |  | $ 500 |  |
Affiliated Entity | H&K |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Payment to related party | $ 15 |  |  |
Affiliated Entity | SunTx Capital Partners |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Payment to related party |  |  | $ 250 |
Consideration Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary |  |  |  | $ 900
Accounts Payable Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary |  |  |  | $ 1,000
Other Current Assets | Consideration Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary | 100 |  | 100 |
Other Current Assets | Accounts Payable Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary | 100 |  | 100 |
Other Assets | Consideration Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary | 800 |  | 800 |
Other Assets | Accounts Payable Note Receivable |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Note receivable as consideration for sale of the wholly-owned subsidiary | $ 900 |  | $ 900 |

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