Net Loss Per Share - Computation of Numerators and Denominators Used in Basic and Diluted Net (Loss) Income Per Share Amounts (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net loss	$ (43,429)	$ (8,794)	$ (10,500)
Denominator:
Denominator for basic loss per share — weighted average shares	79,472	76,179	73,241
Denominator for dilutive loss per share	79,472	76,179	73,241
Net loss per share attributable to common stockholders, basic	$ (0.55)	$ (0.12)	$ (0.14)
Net loss per share attributable to common stockholders, diluted	$ (0.55)	$ (0.12)	$ (0.14)