Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Income Taxes - Components of Income (Loss) Before Provision (Benefit) for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes $ 2,312 $ (145) $ (12,854)
U.S. [Member]      
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes 2,405 (256) (12,861)
Asia [Member]      
Income Taxes [Line Items]      
Income (loss) before provision (benefit) for income taxes $ (93) $ 111 $ 7