Phunware, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Narrative (Details)

Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended		3 Months Ended	6 Months Ended
	Feb. 01, 2022	Jan. 31, 2022	Apr. 07, 2021	Feb. 28, 2021	Jan. 31, 2021	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Apr. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020	Jul. 15, 2020
Class of Stock [Line Items]
Common stock, shares authorized (in shares)							1,000,000,000				1,000,000,000
Common stock, par value (in dollars per share)							$ 0.0001				$ 0.0001
Common stock, shares issued (in shares)							98,137,070				96,751,610
Common stock, shares outstanding (in shares)							98,137,070				96,751,610
Proceeds from sales of common stock, net of issuance costs							$ 0	$ 29,670
Proceeds not received related to sales of common stock							$ 0	$ 867
Number of warrants (in shares)							5,636,801				5,636,801
Common Stock
Class of Stock [Line Items]
Common stock, shares outstanding (in shares)						72,736,000	98,137,000	72,736,000		97,251,000	96,752,000	71,204,000	56,371,000
Sales of common stock, net of issuance costs (in shares)						692,000		15,123,000
Warrants
Class of Stock [Line Items]
Warrant, term													3 years
Number of warrants (in shares)				3,840,000									2,160,000	2,160,000
Additional warrant shares registered (as a percent)									250.00%
Common Stock \| Warrants
Class of Stock [Line Items]
Exercise price per share (in dollars per share)				$ 2.25									$ 4.00	$ 4.00
At Market Issuance Sales Agreement
Class of Stock [Line Items]
Common stock, par value (in dollars per share)		$ 0.0001
Aggregate offering price		$ 100,000	$ 25,000
Aggregate net proceeds received	$ 200,000							$ 979
Proceeds from sales of common stock, net of issuance costs								112
Payments of stock offering costs								30
Additional transaction costs						$ 147		147
Gross proceeds of sales price per share (as a percent)			3.00%
Proceeds not received related to sales of common stock								$ 867
At Market Issuance Sales Agreement \| Common Stock
Class of Stock [Line Items]
Sales of common stock, net of issuance costs (in shares)								691,584
At-The-Market Offering
Class of Stock [Line Items]
Proceeds from sales of common stock, net of issuance costs					$ 5,058
Payments of stock offering costs					$ 156
At-The-Market Offering \| Common Stock
Class of Stock [Line Items]
Sales of common stock, net of issuance costs (in shares)					2,670,121
Underwritten Offering
Class of Stock [Line Items]
Proceeds from sales of common stock, net of issuance costs				$ 24,722
Payments of stock offering costs				1,740
Additional transaction costs				$ 75
Underwritten Offering \| Common Stock
Class of Stock [Line Items]
Sales of common stock, net of issuance costs (in shares)				11,761,111
Exercise price per share (in dollars per share)				$ 2.25