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Stock Based Compensation - Narrative (Details) - 2014 Equity Plan - USD ($)
$ in Thousands
Sep. 30, 2022
May 31, 2022
May 18, 2022
Dec. 31, 2021
Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares authorized for equity awards (in shares)   150,000      
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares common stock upon satisfaction of applicable vesting conditions (in shares) 1   1    
Unrecognized compensation expense, unvested RSUs $ 422     $ 317 $ 319
RSUs granted to non-employee directors (in shares)     1,323    
Unrecognized director compensation expense, unvested RSUs $ 26