Income Taxes - Components of (Loss) Income Before Provision (Benefit) for Income Taxes (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
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Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Income Taxes [Line Items] | |||
| (Loss) income before (benefit) provision for income taxes | $ (145) | $ (12,854) | $ 7,049 |
| U.S. [Member] | |||
| Income Taxes [Line Items] | |||
| (Loss) income before (benefit) provision for income taxes | (256) | (12,861) | 7,346 |
| China [Member] | |||
| Income Taxes [Line Items] | |||
| (Loss) income before (benefit) provision for income taxes | $ 111 | $ 7 | $ (297) |
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- Definition Income taxes. No definition available.
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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