Annual report pursuant to Section 13 and 15(d)

Related Parties - Additional Information (Detail)

v3.10.0.1
Related Parties - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Sep. 30, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
SunTx Capital Partners [Member] | Affiliated Entity          
Related Party Transaction [Line Items]          
Payment to related party   $ 250 $ 250 $ 250 $ 250
Consideration Note Receivable          
Related Party Transaction [Line Items]          
Note receivable as consideration for sale of the wholly-owned subsidiary $ 800 800     1,000
Accounts Payable Note Receivable          
Related Party Transaction [Line Items]          
Note receivable as consideration for sale of the wholly-owned subsidiary 900 $ 900     $ 900
H&A Properties LLC | Affiliated Entity          
Related Party Transaction [Line Items]          
Purchases from related party $ 500