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

Annual report pursuant to Section 13 and 15(d)

Debt - Narrative (Details)

Debt - Narrative (Details) - USD ($)							1 Months Ended					3 Months Ended			12 Months Ended
Debt - Narrative (Details) - USD ($)	Oct. 27, 2021	Oct. 18, 2021	Apr. 05, 2021	Jul. 15, 2020	Apr. 10, 2020	Mar. 20, 2020	Mar. 31, 2021	Jul. 31, 2020	Mar. 31, 2020	Oct. 31, 2019	Apr. 30, 2019	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Feb. 28, 2022	Feb. 28, 2021	Apr. 09, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2012
Debt Instrument [Line Items]
Repayments of debt												$ 11,507,000
Loss on extinguishment of debt															$ 7,952,000	$ 2,158,000
Payments of convertible debt															26,243,000	8,418,000
Total debt															$ 5,220,000	$ 10,071,000
Class of warrant or right, outstanding (in shares)															5,636,801	5,996,112
Warrant liability				$ 2,486,000											$ 3,605,000	$ 1,614,000				$ 0
Common Stock
Debt Instrument [Line Items]
Issuance of common stock upon partial conversions of Senior Convertible Note (in shares)													1,763,675			1,764,000
Contributions for Notes Payable
Debt Instrument [Line Items]
Related party transaction, amount of transaction														$ 560,000
Related party transaction rate (as a percent)														10.00%
Cane Capital, LLC
Debt Instrument [Line Items]
Principal amount of note																$ 195,000
Cane Capital, LLC \| Contributions for Notes Payable
Debt Instrument [Line Items]
Related party transaction, amount of transaction														$ 204,000
Curo Capital Appreciation Fund, LLC \| Contributions for Notes Payable
Debt Instrument [Line Items]
Related party transaction, amount of transaction														151,000
Individuals Associated With Chief Executive Officer \| Contributions for Notes Payable
Debt Instrument [Line Items]
Related party transaction, amount of transaction														155,000
Chief Technology Officer \| Contributions for Notes Payable
Debt Instrument [Line Items]
Related party transaction, amount of transaction														50,000
Warrants
Debt Instrument [Line Items]
Warrant, term				3 years
Class of warrant or right, outstanding (in shares)				2,160,000														3,840,000
Exercise price per share (in dollars per share)																					$ 9.22	$ 5.54
Warrants \| Subsequent Event
Debt Instrument [Line Items]
Additional warrant shares (as a percent)																	250.00%
Warrants \| Common Stock
Debt Instrument [Line Items]
Exercise price per share (in dollars per share)				$ 4.00											$ 2.25			$ 2.25
Convertible notes
Debt Instrument [Line Items]
Proceeds from issuance of debt				$ 1,751,000				$ 1,751,000
Interest rate, restricted principal (as a percent)				3.00%
Subsequent placement optional redemption, maximum net proceeds from placement (as a percent)				40.00%
Repayments of debt						$ 2,084,000
Loss on extinguishment of debt								$ 734,000				5,717,000				1,343,000
Participation rights period				2 years
Maximum amount of securities sold in equity offerings (as a percent)				30.00%
Interest rate of notes (as a percent)				7.00%							7.00%
Value of notes											$ 20,000,000
Conversion price (in dollars per share)											$ 11.50
Extinguishment of debt, amount	$ 222,000
Convertible notes \| Maximum
Debt Instrument [Line Items]
Value of notes											$ 20,000,000
Notes Payable to Banks
Debt Instrument [Line Items]
Loan proceeds					$ 2,850,000
Interest rate of notes (as a percent)																			0.98%
Senior Convertible Note
Debt Instrument [Line Items]
Principal amount of note									$ 3,000,000					3,000,000
Original issue discount									240,000					$ 240,000
Proceeds from issuance of debt									$ 2,760,000
Loss on extinguishment of debt													$ 81,000
Maximum amount of securities sold in equity offerings (as a percent)				30.00%
Interest rate of notes (as a percent)									7.00%					7.00%
Proceeds from debt, net of issuance costs									$ 2,371,000
Principal repayment									$ 143,000					$ 143,000
Percent of installment amount									100.00%					100.00%
Percent of installment at election of company									105.00%					105.00%
Installment conversion, lowest volume weighted average price (as a percent)									85.00%					85.00%
Subsequent placement optional redemption, redemption price (as a percent)								110.00%
Promissory Notes
Debt Instrument [Line Items]
Interest rate of notes (as a percent)										10.00%
Value of notes										$ 20,000,000
Period to maintain minimum balance of interest payments										1 year
Principal and unpaid accrued interest due and payable, period										60 months
Repayments of notes payable	$ 905,000
Promissory Notes \| Maximum
Debt Instrument [Line Items]
Value of notes										$ 20,000,000
2021 Promissory Note \| Note payable
Debt Instrument [Line Items]
Principal amount of note		$ 5,220,000
Original issue discount		200,000													$ 316,000	0
Other issuance costs		280,000
Proceeds from issuance of debt		4,740,000
Monthly amortization payments		$ 574,000
Prepayment premium (as a percent)		110.00%
Effective interest rate (as a percent)		18.00%
Total debt															5,220,000	0
Series A Note \| Note payable
Debt Instrument [Line Items]
Total debt															0	2,481,000
Series A Note \| Convertible notes
Debt Instrument [Line Items]
Principal amount of note				$ 4,320,000				$ 4,320,000
Original issue discount				320,000
Series B Note \| Note payable
Debt Instrument [Line Items]
Total debt															0	3,585,000
Series B Note \| Convertible notes
Debt Instrument [Line Items]
Principal amount of note				17,280,000
Original issue discount				1,280,000
Loss on extinguishment of debt			$ 2,184,000												$ 51,000
Payments of convertible debt			13,902,000
Total debt			$ 11,718,000
Investor Note \| Secured Debt
Debt Instrument [Line Items]
Principal amount of note				$ 16,000,000
Mandatory prepayment amount																1,000,000
Unrestricted principal																5,750,000
Restricted principal																11,070,000
Voluntary prepayment amount							$ 10,250,000									4,750,000
Proceeds from voluntary prepayment amount							10,250,000									5,750,000
Unrestricted original issue discount							$ 820,000					$ 820,000				$ 460,000