Other Accrued Expenses and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued Liabilities And Other Liabilities Current [Abstract]
Accrued professional fees	$ 441	$ 574
Accrued warranties	378	345
Other accrued expenses	1,375	1,228
Total	$ 2,194	$ 2,147