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Income Taxes, Statutory Rate and Effective Tax Rate Reconcilation (Details)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Difference between income tax expense at the federal statutory rate and effective tax rate [Abstract]
Statutory federal income tax rate	21.00%	21.00%	31.50%
State income tax rate, net of federal benefit	(3.70%)	(3.70%)	3.60%
Excess tax benefit from stock compensation	(1.30%)	0.70%	(0.70%)
Foreign income taxed at different rates	13.80%	0.00%	(2.60%)
Return to provision adjustments	(1.50%)	0.00%	0.00%
Warrants	0.00%	0.00%	(2.10%)
Non-deductible executive compensation	(4.00%)	(7.30%)	1.00%
Change in valuation allowance	(18.70%)	(15.30%)	4.80%
Net operating loss carryback	4.80%	0.00%	0.00%
Effects of mandatory redeemed repatriation	0.00%	0.00%	1.50%
Effects of U.S. tax rate changes	0.00%	0.30%	8.00%
Uncertain tax positions	2.10%	1.80%	0.60%
Research and development credit	1.10%	1.30%	(0.20%)
Non-deductible transaction costs	0.00%	(2.10%)	0.00%
Other income tax	(1.40%)	(0.20%)	0.20%
Effective tax rate	12.20%	(3.50%)	45.60%

X

- Definition

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the impact of the non-deductible executive compensation under Internal Revenue Code Section 162(m).

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