Preferred Stock (Details) - USD ($)			3 Months Ended		12 Months Ended
	Jan. 28, 2021	Oct. 01, 2019	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Class of Stock [Line Items]
Preferred stock, convertible, shares authorized (in shares)			5,000,000
Preferred stock designated share			1,941,250
Preferred stock, shares issued (in shares)			0
Preferred stock, shares outstanding (in shares)			0		1,829,582
Accrued dividends on Series A-2 Preferred Stock			$ 0		$ 4,000
Dividends			$ 1,000
Preferred stock conversion	$ 300,000
Conversion of convertible preferred stock, shares (in shares)		1,315,790
Common Stock
Class of Stock [Line Items]
Shares issued in conversion (in shares)	84,292				20,954
Conversion of convertible preferred stock, shares (in shares)			18,846,411	50,000
Restricted stock
Class of Stock [Line Items]
Vesting period			10 years
Series A-2 Preferred Stock
Class of Stock [Line Items]
Preferred stock, convertible, shares authorized (in shares)			7,500		7,500
Preferred stock, shares issued (in shares)			0		45
Preferred stock, shares outstanding (in shares)	45		0		45
Preferred stock, stated value			$ 7,500		$ 7,500
Stock issued during period, conversion of convertible securities, price (in dollars per share)	$ 4.00				$ 16.11
Preferred stock percentage					5.00%
Series A-2 Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Conversion of convertible preferred stock, shares (in shares)			(45)
Series A-2 Preferred Stock | Common Stock
Class of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion (in shares)					466
Conversion of convertible preferred stock, shares (in shares)			84,292
Series D Convertible Preferred Stock | Common Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)		17,416,939
Series D Preferred Stock
Class of Stock [Line Items]
Preferred stock, convertible, shares authorized (in shares)			1,750,000		1,750,000
Preferred stock, shares issued (in shares)			0		1,697,958
Preferred stock, shares outstanding (in shares)			0		1,697,958
Preferred stock, stated value			$ 28.50		$ 28.50
Shares issued in conversion (in shares)		1,697,022
Preferred stock percentage		6.00%
Conversion of convertible preferred stock, shares (in shares)		1,686,659
Forfeited, restricted shares (in shares)			81		28,618
Series D Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)			855		8,325
Conversion of convertible preferred stock, shares (in shares)			(1,697,022)
Series D Preferred Stock | Restricted stock
Class of Stock [Line Items]
Issuance of restricted stock (in shares)		49,967
Vesting period		2 years
Forfeited, restricted shares (in shares)			81	14,441
Series E Preferred Stock
Class of Stock [Line Items]
Preferred stock, convertible, shares authorized (in shares)			175,000		175,000
Preferred stock, shares issued (in shares)			0		131,579
Preferred stock, shares outstanding (in shares)		131,579	0		131,579
Preferred stock, stated value		$ 28.50	$ 28.50		$ 28.50
Shares issued in conversion (in shares)		131,579
Preferred stock percentage			6.00%
Series E Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Conversion of convertible preferred stock, shares (in shares)			(131,579)
Series E Preferred Stock | Common Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)		1,345,180
Series E Preferred Stock | Series E Financing
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)		131,579
Stock issued during period, conversion of convertible securities, price (in dollars per share)		$ 2.85
Sale of stock consideration received		$ 3,750,000	$ 3,750,000
Sale of stock, price per share (in dollars per share)		$ 2.85