Equity and Equity Compensation Plans - Summary of Value Assumptions (Details) - 2017 Employee Stock Purchase Plan - Employee Stock - $ / shares	Jul. 01, 2022	Jan. 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life	6 months	6 months
Volatility	98.62%	98.94%
Risk-free interest rate	5.53%	4.77%
Dividend yield	0.00%	0.00%
Weighted-average grant date fair value (in dollars per share)	$ 5.22	$ 1.46

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details