Preferred Stock - Series A Redeemable Convertible Preferred Stock (Details) - USD ($)		1 Months Ended		6 Months Ended	12 Months Ended
	Apr. 13, 2021	Sep. 30, 2020	Mar. 31, 2018	Jun. 30, 2021	Dec. 31, 2020	Dec. 31, 2021	Oct. 31, 2020	Jul. 31, 2019
Shares Authorized						1,021,165
Number of shares issued for each convertible preferred stock								166
Carrying amount in excess of fair value amount		$ 150,000			$ 2,500,000
Maximum
Product revenue				$ 22,000,000.0
Average VWAP of common stock for the 30 days prior to Measurement Date				$ 315.00
Series C perpetual preferred stock
Shares Authorized					1,011,000	1,011,000
Shares issued (in shares)		842,500
Deemed dividend attributable					$ 2,521,000
Series D perpetual preferred stock
Shares issued (in shares)		842,500
Convertible preferred stock, shares outstanding					0	0
Series A
Shares Authorized			5,524,926
Convertible preferred stock, shares outstanding					0
Series A convertible participating preferred stock
Redemption price per share						$ 2.3057
Deemed dividend attributable					$ 1,300,000
Sagard Capital Partners, L.P. | Series C perpetual preferred stock
Preferred stock, par value (in dollars per share)			$ 0.0001
Sagard Capital Partners, L.P. | Series A convertible participating preferred stock
Number of shares issued for each convertible preferred stock			157,855
Effective conversion price			$ 582.75
Maximum period from date of issuance			1 year
Iliad
Shares issued (in shares)	588,235
Iliad | Series C perpetual preferred stock
Preferred stock, par value (in dollars per share)		$ 0.0001					$ 0.0001
Gross proceeds from the issuance of common stock		$ 2,300,000
Number of shares issued for each convertible preferred stock		842,500
Second Amendment to Note Purchase Agreement and Notes | Sagard Capital Partners, L.P. | Series A convertible participating preferred stock | Private placement
Gross proceeds from the issuance of common stock			$ 9,200,000
Amount of shares issued			$ 9,000,000.0