Stockholders' Equity - Schedule of Reserved Shares of Common Stock for Future Issuance (Details) - shares	Sep. 30, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	7,327,414	3,065,953
2016 Stock Plan
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	221,568	1,213,224
Outstanding stock options
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	1,046,003	518,553
Stock appreciation rights
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	60,000	60,000
Nonvested restricted stock units (Note 16)
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	464,206	0
Warrants to purchase common stock
Class of Stock [Line Items]
Common stock shares reserved for future issuance (in shares)	5,535,637	1,274,176