Phunware, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Narrative (Details)

Stock-Based Compensation - Narrative (Details)							1 Months Ended	3 Months Ended						12 Months Ended
Stock-Based Compensation - Narrative (Details)	Jan. 12, 2024 shares	Dec. 28, 2023	Nov. 30, 2023 shares	Nov. 10, 2023 $ / shares shares	Oct. 25, 2023 shares	Jun. 30, 2023 $ / shares shares	Jan. 31, 2023 quarter $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Sep. 30, 2023 installment $ / shares shares	Jun. 30, 2023 $ / shares shares	Mar. 31, 2023 $ / shares shares	Dec. 31, 2022 $ / shares shares	Sep. 30, 2022 $ / shares shares	Dec. 31, 2023 USD ($) plan $ / shares shares	Dec. 31, 2022 USD ($) consultant $ / shares shares	Dec. 31, 2018 USD ($) purchasePeriod shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of plans adopted \| plan														2
Weighted average grant-date fair value of stock options granted (in dollars per share) \| $ / shares														$ 38.15	$ 27.00
Options vested in period, fair value \| $														$ 6,000	$ 42,000
Aggregate intrinsic value of options exercised \| $														$ 16,000	$ 50,000
Consultant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)														1,500	1,000
Number of non-employee consultants \| consultant															2
Granted (in dollars per share) \| $ / shares														$ 38.00	$ 85.00
Phunware Inc 2023 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)								24,000						24,000
2018 Stock Option and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock shares (in shares)														14,625
Common stock reserved for issuance (in shares)								77,426				87,653		77,426	87,653
Granted (in shares)														1,500
Granted (in dollars per share) \| $ / shares														$ 38.15
Unrecognized stock compensation expense \| $								$ 2,131,000						$ 2,131,000
Weighed-average period of costs amortized (in years)														2 years
2018 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)								30,415				16,058		30,415	16,058
Maximum payroll deductions (as a percent)																15.00%
Maximum yearly contribution \| $																$ 25,000
Maximum number of shares participant may purchase (in shares)																80
Offering period (in months)																24 months
Number of purchase periods (in months) \| purchasePeriod																4
Purchase period for award (in months)																6 months
ESPP, purchase price (as a percent)																85.00%
2009 Stock Option and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested shares (in shares)								0				0		0	0
Granted (in shares)														0
Granted (in dollars per share) \| $ / shares														$ 0
2009 Stock Option and Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period														10 years
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)														208,960
Granted (in dollars per share) \| $ / shares														$ 25.04
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares								$ 25.21				$ 77.87		$ 25.21	$ 77.87
Number of shares vested (in shares)														119,995
Number of shares terminated (in shares)														51,372
Restricted Stock Units \| Team Members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)									70,660	6,460	38,420	780	25,340
Vesting period of award												48 months
Vesting of awards, number of installments \| installment									3
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares						$ 30.00			$ 14.00	$ 30.00	$ 46.00	$ 76.00	$ 78.50		76.00
Restricted Stock Units \| Consultant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)									1,234				500
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares													$ 85.00
Restricted Stock Units \| Non Employee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)												7,952
Vesting period of award												12 months
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares												$ 74.00			$ 74.00
Restricted Stock Units \| Team Members in Lieu of Cash Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)															7,454
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares												$ 46.50			$ 46.50
Restricted Stock Units \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)								18,000
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares								$ 7.315						$ 7.315
Restricted Stock Units \| Consultant and Board Member
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)								13,320
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares								$ 6.85						$ 6.85
Restricted Stock Units \| Minimum \| Team Members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of award													39 months
Restricted Stock Units \| Maximum \| Team Members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of award													49 months
Restricted Stock Units \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested (in shares)														789
Restricted Stock Units \| Tranche One \| Team Members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage											33.33%
Restricted Stock Units \| Tranche One \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested (in shares)								10,000
Restricted Stock Units \| Tranche Two \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested (in shares)			4,000
Restricted Stock Units \| Tranche Three \| Executive Officer \| Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested (in shares)	4,000
Restricted Stock Units \| Phunware Inc 2023 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)				12,000		12,000
Granted (in dollars per share) \| $ / shares				$ 7.30		$ 27.00
Restricted Stock Units \| Phunware Inc 2023 Inducement Plan \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage						33.33%
Restricted Stock Units \| Phunware Inc 2023 Inducement Plan \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of award						2 years
Restricted Stock Units \| Phunware Inc 2022 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)							29,412
Number of shares granted (in shares)							29,412
Restricted stock units awards grant date fair value (in dollars per share) \| $ / shares							$ 43.50
Number of shares vested (in shares)					10,000
Number of shares terminated (in shares)					9,412
Restricted Stock Units \| Phunware Inc 2022 Inducement Plan \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		33.33%
Number of shares vested (in shares)							9,804
Unvested awards (in shares)					10,000
Restricted Stock Units \| Phunware Inc 2022 Inducement Plan \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting of awards, number of installments \| quarter							8
Employee Stock \| 2018 Stock Option and Incentive Plan \| Outstanding Shares on Last Day of Immediately Preceding Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares (as a percent)																5.00%
Employee Stock \| 2018 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares (as a percent)								1.50%						1.50%
Annual increase (in shares)								16,377						16,377
Employee Stock Option \| 2009 Stock Option and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of award														4 years