Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Narrative (Details)

v3.23.2
Stock-Based Compensation - Narrative (Details)
 3 Months Ended 6 Months Ended 12 Months Ended 21 Months Ended
Jun. 03, 2024
Dec. 28, 2023
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Mar. 31, 2023
$ / shares
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 01, 2026
annual
Dec. 31, 2022
$ / shares
shares
Dec. 28, 2025
quarter
Jan. 31, 2023
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Aggregate intrinsic value of options exercised | $       $ 16,000            
Restricted stock units                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Restricted stock units awards grant date fair value (in dollars per share) | $ / shares           $ 0.88        
Restricted stock units awards grant date fair value (in dollars per share) | $ / shares     $ 1.25 $ 1.25   $ 1.25   $ 1.75    
Number of shares vested (in shares)           2,508,922        
Number of shares granted (in shares)           2,616,704        
Restricted stock units | Team Members                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Restricted stock units awards grant date fair value (in dollars per share) | $ / shares     $ 0.60 $ 0.60 $ 0.92 $ 0.60   $ 0.93    
Number of shares granted (in shares)       323,000 1,921,000     372,704    
Phunware Inc 2023 Inducement Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized stock compensation expense | $     $ 324,000 $ 324,000   $ 324,000        
Weighed-average period of costs amortized           2 years 10 months 24 days        
Number of shares authorized (in shares)     600,000 600,000   600,000        
Phunware Inc 2023 Inducement Plan | Restricted stock units                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Restricted stock units awards grant date fair value (in dollars per share) | $ / shares     $ 0.54              
Number of shares granted (in shares)     600,000              
Phunware Inc 2023 Inducement Plan | Restricted stock units | Subsequent Event | Forecast                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Vesting of award (as a percent) 33.33%                  
Number of installments period | annual             2      
Phunware Inc 2022 Inducement Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized stock compensation expense | $     $ 1,068,000 $ 1,068,000   $ 1,068,000        
Weighed-average period of costs amortized           2 years 6 months        
Phunware Inc 2022 Inducement Plan | Restricted stock units                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of shares authorized (in shares)                   1,470,588
Restricted stock units awards grant date fair value (in dollars per share) | $ / shares                   $ 0.87
Phunware Inc 2022 Inducement Plan | Restricted stock units | Subsequent Event | Forecast                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Vesting of award (as a percent)   33.33%                
Number of shares vested (in shares)   490,196                
Number of installments period | quarter                 8  
2018 Stock Option and Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized stock compensation expense | $     $ 3,098,000 $ 3,098,000   $ 3,098,000        
Weighed-average period of costs amortized           1 year 8 months 12 days        
Issuance of common stock shares (in shares)           779,531        
Common stock reserved for issuance (in shares)     7,178,608 7,178,608   7,178,608   4,382,662    
2018 Employee Stock Purchase Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized stock compensation expense | $     $ 167,000 $ 167,000   $ 167,000        
Weighed-average period of costs amortized           1 year 10 months 24 days        
Common stock reserved for issuance (in shares)     1,528,745 1,528,745   1,528,745   802,893    
2009 Stock Option and Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Unrecognized stock compensation expense | $     $ 200 $ 200   $ 200        
Weighed-average period of costs amortized           4 months 24 days