Taxes (Details 3) - USD ($)	Dec. 31, 2019	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Allowance	$ 943,258	$ 986,665
Long-lived assets impairment	564,787	586,298
Depreciation and Amortization
Accrued expense	1,628,865	1,569,683
Net operating loss carry forward	1,589,447	1,164,735
Foreign tax credit carryover	195,000	195,000
Total deferred tax assets (liabilities):	4,921,357	4,502,381
Valuation allowance	(4,921,357)	(4,502,381)
Net deferred tax assets (liabilities)

The amount of accrued expense.

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Depreciation and amortization.

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Long-lived assets impairment.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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