Note 14 - Mezzanine Equity and Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands						9 Months Ended	12 Months Ended
	Jul. 16, 2025	May 30, 2025	Sep. 26, 2024	Mar. 17, 2022	Jul. 01, 2021	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jun. 06, 2025	Aug. 27, 2024	Feb. 18, 2024	Dec. 24, 2022	Feb. 25, 2022
Common Stock, Shares Authorized (in shares)							1,000,000,000	1,000,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)							$ 0.0001	$ 0.0001
Common Stock, Shares, Issued, Including Treasury Shares (in shares)							215,076,033	194,070,512
Stock Repurchased and Retired During Period, Shares (in shares)							3,409,119	3,262,065	6,719,032
Stock Repurchased and Retired During Period, Value							$ 49,749	$ 33,053
Share Repurchase Program, Period in Force (Year)				3 years
Share Repurchase Program, Authorized, Amount														$ 150,000
Shares Acquired, Average Cost Per Share (in dollars per share)							$ 14.59	$ 10.13	$ 5.81
Number of Shares Subject to Vesting Provision (in shares)					2,916,700
Proceeds from Warrant Exercises							$ 168,189	$ 17,182	$ 0
Redeemable Noncontrolling Interest, Equity, Carrying Amount								0					$ 8,300
Proceeds from Stock Options Exercised							17,709	11,033	$ 5,569
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests							$ 12,148	$ (0)
Common Stock, Shares, Outstanding Including Treasury Shares (in shares)							215,076,033	194,070,512
AvePoint EduTech PTE. LTD. [Member]
Subsidiary, Ownership Percentage, Parent								76.10%
Payments to Acquire Additional Interest in Subsidiaries		$ 12,100
AvePoint EduTech PTE. LTD. [Member] | I-Access Solutions Pte. Ltd. [Member]
Business Acquisition, Conditional Option to Repurchase Shares												$ 5,900
Proceeds from Stock Options Exercised								$ 6,100
Minimum [Member]
Share Price (in dollars per share)										$ 18
Public Warrant [Member]
Class of Warrant or Right, Outstanding (in shares)					17,500,000		0	14,485,809
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)					$ 11.5
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)					1
Warrants and Rights Outstanding					$ 59,300
Class of Warrant or Right, Purchase Price Per Warrant (in dollars per share)											$ 2.5
Class of Warrant or Right, Number of Warrants Tendered and Repurchased (in shares)			1,596,314
Class of Warrant or Right, Warrants Repurchased, Percentage of Warrants Outstanding			9.10%
Class of Warrant or Right, Warrants Repurchased, Value			$ 4,000
Class of Warrant or Right, Exercised (in shares)	189,496					14,625,054		1,494,127
Proceeds from Warrant Exercises						$ 168,200		$ 17,200
Class of Warrant or Right, Redemption Price Per Share (in dollars per share)	$ 0.01				$ 0.01
lass of Warrant or Right, Written Notice of Redemption, Period (Day)					30 days
Class of Warrant or Right, Redemption, Minimum Stock Price (in dollars per share)					$ 18
Class of Warrant or Right, Threshold Consecutive Trading Days (Day)					20 days					20 days
Class of Warrant or Right, Threshold Trading Days (Day)					30 days					30 days
Common Stock [Member]
Stock Repurchased and Retired During Period, Shares (in shares)							3,409,119
Stock Repurchased and Retired During Period, Value							$ (0)	0
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests							(0)
Additional Paid-in Capital [Member]
Stock Repurchased and Retired During Period, Value							15,320	12,191
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests							9,958	(6,379)
Retained Earnings [Member]
Stock Repurchased and Retired During Period, Value							34,429	20,862
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests							$ (0)	$ (0)