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

Stockholders' Equity - Warrant Activity (Details) - $ / shares	Dec. 31, 2023	Dec. 31, 2022	Oct. 31, 2021	Dec. 31, 2018
Class of Warrant or Right [Line Items]
Number of warrants (in shares)	0	132,651
2020 Convertible Notes warrant
Class of Warrant or Right [Line Items]
Cash exercise price per share (in dollars per share)		$ 71.23	$ 71.23
Number of warrants (in shares)	0	56,226
Common stock warrants (Series F)
Class of Warrant or Right [Line Items]
Cash exercise price per share (in dollars per share)		$ 461.00		$ 461
Number of warrants (in shares)	0	7,548
Public Warrants (PHUNW)
Class of Warrant or Right [Line Items]
Cash exercise price per share (in dollars per share)		$ 575.00
Number of warrants (in shares)	0	35,226
Private Placement Warrants
Class of Warrant or Right [Line Items]
Cash exercise price per share (in dollars per share)		$ 575.00
Number of warrants (in shares)	0	33,168
Unit Purchase Option Warrants
Class of Warrant or Right [Line Items]
Cash exercise price per share (in dollars per share)		$ 575.00
Number of warrants (in shares)	0	483