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Stockholders' Equity - Schedule of Stock Option Assumptions (Details) - Equity Incentive 2011 Plan [Member] - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options, granted   32   0 32
Weighted average exercise price, granted   $ 4.60   $ 0  
Expected term (in years) 5 years   6 years 5 years 6 years
Weighted average volatility (percentage) 0.00%   0.00% 124.19% 120.48%
Weighted average risk free interest rate (percentage) 5.50%   3.33% 4.60% 1.70%
Weighted average grant date fair value, granted         $ 1.00
Weighted-average expected forfeiture rate (percentage) 37.00%   37.00% 37.00% 37.00%