Note 12 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		9 Months Ended
	Jul. 16, 2025	May 30, 2025	Mar. 17, 2022	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Jun. 06, 2025	Dec. 31, 2024	Feb. 25, 2022	Jul. 01, 2021
Common Stock, Shares Authorized (in shares)				1,000,000,000	1,000,000,000	1,000,000,000	1,000,000,000		1,000,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)				$ 0.0001	$ 0.0001	$ 0.0001	$ 0.0001		$ 0.0001
Common Stock, Shares, Issued, Including Treasury Shares (in shares)				212,587,772		212,587,772			194,070,512
Share Repurchase Program, Period in Force (Year)			3 years
Share Repurchase Program, Authorized, Amount										$ 150,000
Stock Repurchased and Retired During Period, Shares (in shares)						1,743,455	2,629,978
Shares Acquired, Average Cost Per Share (in dollars per share)						$ 15.66	$ 8.25
Stock Repurchased During Period, Value						$ 19,600
Proceeds from Warrant Exercises						168,189	$ 0
Payments to Acquire Additional Interest in Subsidiaries						$ 12,148	$ (0)
AvePoint EduTech PTE. LTD. [Member]
Subsidiary, Ownership Percentage, Parent									76.10%
AvePoint EduTech PTE. LTD. [Member]
Payments to Acquire Additional Interest in Subsidiaries		$ 12,100
Minimum [Member]
Share Price (in SGD per share)								$ 18
Public Warrant [Member]
Class of Warrant or Right, Outstanding (in shares)				0		0					17,500,000
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
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
Class of Warrant or Right, Exercised (in shares)	189,496					14,625,054
Proceeds from Warrant Exercises						$ 168,200
Common Stock [Member]
Stock Repurchased and Retired During Period, Shares (in shares)				528,132	218,546	1,743,455
Stock Repurchased During Period, Value						$ 0
Additional Paid-in Capital [Member]
Stock Repurchased During Period, Value						$ 7,700