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

Revenue - Deferred Revenue (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Product Information [Line Items]
Total current deferred revenue	$ 1,815	$ 2,397
Non-current deferred revenue	1,262	2,678
Total deferred revenue	3,077	5,075
Platform subscriptions and services revenue
Product Information [Line Items]
Total current deferred revenue	1,734	2,317
Non-current deferred revenue	1,262	2,678
Application transaction revenue
Product Information [Line Items]
Total current deferred revenue	$ 81	$ 80