Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Income (Loss) Before Provision for Income Taxes (Detail)

v3.21.1
Income Taxes - Components of Income (Loss) Before Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes $ 3,267 $ 2,312 $ (145)
U.S. [Member]      
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes (602) 2,405 (256)
Asia [Member]      
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes $ 3,869 $ (93) $ 111