Income Tax (Details 2) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Income Tax -geographic Tax Expense Details 2
Hong Kong	$ 0	$ 0	$ (5)
PRC	0	0	(595)
Total	$ 0	$ 0	$ (600)

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Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.

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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.

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Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.

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