Preferred Stock - (Details) - USD ($)			12 Months Ended
	Jan. 28, 2021	Oct. 01, 2019	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)			1,938,250
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
Maximum
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)			5,000,000
Restricted Stock
Class of Stock [Line Items]
Vesting period			10 years
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	158,333
Issuance of restricted stock (in shares)			200,000	23,000
Series A-2 Preferred Stock
Class of Stock [Line Items]
Preferred stock, 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, cumulative dividend percentage rate, per annum				5.00%
Accrued dividends on Series A-2 Preferred Stock				$ 4,000
Dividends			$ 1,000
Series D & E Preferred Stock conversion	$ 300,000
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)			84,000
Series A-2 Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Conversion of convertible preferred stock, shares (in shares)			45
Shares of common stock issuable upon conversion of Series D preferred stock
Class of Stock [Line Items]
Preferred stock, 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, cumulative dividend percentage rate, per annum			6.00%
Conversion of convertible preferred stock, shares (in shares)			1,686,659
Forfeited in period (in shares)			81	28,618
Shares of common stock issuable upon conversion of Series D preferred stock | Restricted Stock
Class of Stock [Line Items]
Issuance of restricted stock (in shares)		49,967	49,967
Vesting period		2 years	2 years
Forfeited in period (in shares)			81	28,618
Shares of common stock issuable upon conversion of Series D preferred stock | Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)			855
Conversion of convertible preferred stock, shares (in shares)			1,697,022
Shares of common stock issuable upon conversion of Series E preferred stock
Class of Stock [Line Items]
Preferred stock, 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, cumulative dividend percentage rate, per annum		6.00%
Shares of common stock issuable upon conversion of 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 on transaction		$ 3,750,000
Shares of common stock issuable upon conversion of Series E preferred stock | Series E Financing | Maximum
Class of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion (in shares)		1,315,790
Shares of common stock issuable upon conversion of Series E preferred stock | Common Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)		1,345,180
Shares of common stock issuable upon conversion of Series E preferred stock | Preferred Stock
Class of Stock [Line Items]
Conversion of convertible preferred stock, shares (in shares)			131,579
Series D Convertible Preferred Stock | Common Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)		17,416,939