XML 58 R48.htm IDEA: XBRL DOCUMENT v3.22.2
Stock-Based Compensation - Summary of Employee-issued Common Stock Warrant Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Number of Common Stock Warrants Outstanding, Beginning Balance 57,004  
Number of Common Stock Warrants Outstanding and Exercisable, Ending Balance 57,004  
Weighted-Average Exercise Price Outstanding, Beginning Balance $ 6.94  
Weighted-Average Exercise Price Outstanding and Exercisable, Ending Balance $ 6.94  
Weighted-Average Remaining Contractual Term Outstanding   2 years 10 months 28 days
Weighted-Average Remaining Contractual Term Outstanding and Exercisable 2 years 4 months 28 days  
Aggregate Intrinsic Value Outstanding   $ 2