Total Net Sales Based on Disaggregation Criteria (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disaggregation Of Revenue [Line Items]
Net revenue	$ 103,769	$ 86,920
Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net revenue	100,166	82,736
Transferred over Time
Disaggregation Of Revenue [Line Items]
Net revenue	3,603	4,184
Americas
Disaggregation Of Revenue [Line Items]
Net revenue	69,396	58,302
Americas | Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net revenue	66,162	54,491
Americas | Transferred over Time
Disaggregation Of Revenue [Line Items]
Net revenue	3,234	3,811
Europe and the Middle East
Disaggregation Of Revenue [Line Items]
Net revenue	12,876	9,497
Europe and the Middle East | Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net revenue	12,507	9,124
Europe and the Middle East | Transferred over Time
Disaggregation Of Revenue [Line Items]
Net revenue	369	373
Asia-Pacific
Disaggregation Of Revenue [Line Items]
Net revenue	21,497	19,121
Asia-Pacific | Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net revenue	$ 21,497	$ 19,121