XML 18 R60.htm IDEA: XBRL DOCUMENT v3.20.1
Goodwill and Intangibles - Summary of Future Estimated Amortization Expense (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
2020 $ 67  
2021 36  
Total $ 103 $ 170