Note 2 - Summary of Significant Accounting Policies 1 (Details Textual) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021	Feb. 11, 2021	Dec. 31, 2020
Operating Lease, Right-of-Use Asset		$ 18,068		$ 18,068				$ 0
Operating Lease, Liability, Total	[1]	18,671		18,671
Operating Lease, Liability, Current		5,000		$ 5,000
Finite-Lived Intangible Asset, Useful Life (Year)				7 years 1 month 6 days
Goodwill, Impairment Loss				$ 0
Foreign Currency Transaction Gain (Loss), before Tax, Total		(900)	$ (100)	(1,100)	$ (200)
Cash		7,900		7,900				9,300
Capitalized Contract Cost, Amortization		3,200	2,400	6,200	4,600
Capitalized Contract Cost, Net, Total		40,474		40,474				38,926		$ 31,943
Revenue from Contract with Customer, Excluding Assessed Tax		55,701	45,344	105,992	84,144
Contract with Customer, Liability, Total		$ 80,946		80,946				$ 82,332		$ 74,688
Contract with Customer, Liability, Revenue Recognized				$ 51,600	43,300
AvePoint EduTech PTE. LTD. [Member]
Noncontrolling Interest, Ownership Percentage by Parent		73.82%		73.82%				76.09%	76.09%	77.78%
AvePoint EduTech PTE. LTD. [Member] | AEPL PTE. LTD. [Member]
Investment Owned, at Cost		$ 8,300		$ 8,300
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		23.20%		23.20%		23.91%			23.91%	22.22%
AvePoint EduTech PTE. LTD. [Member] | I-Access Solutions Pte. Ltd. [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		2.96%		2.96%
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Open Tax Year				2017 2018 2019 2020
State and Local Jurisdiction [Member]
Open Tax Year				2017 2018 2019 2020
Foreign Tax Authority [Member]
Open Tax Year				2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Termed License and Support [Member]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 14,011	11,088	$ 24,213	19,815
Revenue, Remaining Performance Obligation, Amount		126,700		126,700				$ 147,100
Termed License and Support [Member] | Transferred at Point in Time [Member]
Revenue from Contract with Customer, Excluding Assessed Tax		9,900	8,700	16,100	14,900
SaaS [Member
Revenue from Contract with Customer, Excluding Assessed Tax		27,619	$ 20,586	54,172	$ 38,845
Revenue, Remaining Performance Obligation, Amount		$ 194,300		$ 194,300				$ 201,100
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				1 year
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				10 years
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset							$ 13,900
Deferred Rent Credit							600
Operating Lease, Liability, Total							14,500
Operating Lease, Liability, Current							$ 3,600

[1] Includes the current portion of operating lease liabilities of $5.0 million, which is reflected in accrued expenses and other liabilities in the condensed consolidated balance sheets.