Income Taxes (Tables)

12 Months Ended

Mar. 31, 2019

Income Tax Disclosure [Abstract]

Schedule of effective income tax rate

	Fiscal Years Ended March 31,
	2019			2018
Computed expected tax benefit		(21.00	)%		(30.75	)%
Tax effect of warrant modifications and other non-deductible items		0.74	%		0.40	%
Tax effect of research and development credits		(1.92	)%		(1.44	)%
Effect of U.S. tax law change (federal and state)		—	%		88.09	%
Other losses not benefitted		22.19	%		(56.28	)%
Other		—	%		—	%
Income tax expense		0.01	%		0.02	%

Schedule of components of the deferred tax assets

	March 31,
	2019			2018
Deferred tax assets:
Net operating loss carryovers	$	27,190,900		$	21,402,600
Basis differences in fixed assets		(2,700	)		(7,600	)
Stock based compensation		3,516,600			2,504,500
Accruals and reserves		2,047,500			1,352,900
Total deferred tax assets		32,752,300			25,252,400
Valuation allowance		(32,752,300	)		(25,252,400	)
Net deferred tax assets	$	—		$	—

Unrecognized tax benefits

	Fiscal Years Ended March 31,
	2019		2018
Unrecognized benefit - beginning of period	$	451,600	$	290,500
Current period tax position increases		210,100		102,300
Prior period tax position increases		7,000		58,800
Unrecognized benefit - end of period	$	668,700	$	451,600