Description of Business, Basis of Presentation and Principles of Consolidation - Additional Information (Details)		1 Months Ended	12 Months Ended
	Nov. 20, 2020	Nov. 30, 2020	Dec. 31, 2021 USD ($) Segment	Dec. 31, 2020 USD ($)
Significant Accounting Policies [Line Items]
Number of operating segments | Segment			1
Stock split conversion ratio	0.067
Reverse stock split, description			On November 20, 2020, the Company completed a reverse stock split of its outstanding shares of common stock pursuant to which every fifteen (15) shares of issued and outstanding common stock were exchanged for one share of its common stock.
Accumulated deficit			$ (208,333,031)	$ (191,187,861)
Working Capital			17,200,000
Long-term liabilities			10,100,000
Debt instrument, covenant unrestricted cash, including short term available-for-sale securities			$ 12,500,000
SVB Term Loan | Minimum
Significant Accounting Policies [Line Items]
Debt instrument, interest at floating rate			5.00%
Common Stock
Significant Accounting Policies [Line Items]
Stock split conversion ratio		0.15
Reverse stock split, description			In November 2020, the Company completed a reverse stock split of its outstanding shares of common stock pursuant to which every fifteen shares of issued and outstanding common stock were exchanged for one share of common stock.
Sales Revenue, Net | Customer Concentration Risk | Customers Located Outside Of United States
Significant Accounting Policies [Line Items]
Sales revenue percentage			31.00%	35.00%