Stock-Based Compensation (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Option Indexed to Issuer's Equity [Line Items]
Share-based compensation expense	$ 9,215	$ 3,222
Restricted Stock Units (RSUs) [Member]
Option Indexed to Issuer's Equity [Line Items]
Share-based compensation expense	2,100	0
Total tax benefit recognized related to share-based compensation expense	0	0
Unrecognized compensation costs	$ 4,300
Unrecognized compensation costs weighted-average period term	1 year 3 months 19 days
Weighted-average remaining contractual term	1 year 3 months 19 days
Weighted-average remaining contractual term vested and expected to vest	1 year 3 months 19 days
Intrinsic value of vested and expected to vest	$ 1,200
Options to employees [Member]
Option Indexed to Issuer's Equity [Line Items]
Maximum contractual term for awards	10 years
Share-based compensation expense	$ 7,200	3,200
Total tax benefit recognized related to share-based compensation expense	0	0
Unrecognized compensation costs	$ 4,000
Unrecognized compensation costs weighted-average period term	8 months 12 days
Weighted-average remaining contractual term	8 years 9 months 18 days
Weighted-average exercisable term	8 years 9 months 18 days
Intrinsic value of outstanding	$ 7,200
Intrinsic value of exercisable	$ 3,000
Options to non-employees [Member]
Option Indexed to Issuer's Equity [Line Items]
Maximum contractual term for awards	10 years
Share-based compensation expense	$ 100
Total tax benefit recognized related to share-based compensation expense	0	$ 0
Unrecognized compensation costs	$ 43
Unrecognized compensation costs weighted-average period term	4 months 24 days
2016 Plan [Member]
Option Indexed to Issuer's Equity [Line Items]
Common stock for issuance	12,600,000
Common stock future issuance	5,832,508
Maximum contractual term for awards	10 years

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Maximum term of the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount 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 nondeductible equity-based compensation costs.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount of capitalized and expensed compensation cost from equity-based compensation arrangements.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of new stock issued during the period.

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