Stockholders' Equity - Additional Information (Detail) - USD ($)	1 Months Ended		3 Months Ended		12 Months Ended
	Jan. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Mar. 11, 2020	Feb. 29, 2020
Class of Stock [Line Items]
Stock Issued During Period, Value, Employee Stock Purchase Plan			$ 4,197
Net proceeds from issuance of stock and warrants			$ 4,197	$ 453,457
Common stock, par value (in dollars per share)			$ 0.0001		$ 0.0001
Compensation cost not yet recognized			$ 170,683
Compensation cost not yet recognized, period for recognition			1 year 2 months 12 days
Series D Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)			0		0
Series E Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)			0		0
Common Stock [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, Employee Stock Purchase Plans	2,408		2,408
Stock Issued During Period, Value, Employee Stock Purchase Plan	$ 4,197		$ 1
Stock Issued During Period, Shares, New Issues				256,078
Separation Agreement [Member] | Common Stock [Member]
Class of Stock [Line Items]
Stock Price (in dollars per share)						$ 1.41
Common Stock, Value, Issued		$ 43,751
Stock Issued During Period, Shares, Other		31,000
At The Market Offering Program [Member]
Class of Stock [Line Items]
Common stock, par value (in dollars per share)							$ 0.0001
Stock Issued During Period, Shares, New Issues			256,078		2,348,619
Proceeds from Issuance of Common Stock			$ 453,457		$ 4,143,431