Note 11 - Mezzanine Equity and Stockholders' Equity (Details Textual) $ / shares in Units, $ in Thousands				2 Months Ended	3 Months Ended
	Feb. 18, 2022 USD ($)	Jul. 01, 2021 $ / shares shares	Feb. 11, 2021 USD ($)	May 16, 2022 $ / shares shares	Mar. 31, 2022 USD ($) $ / shares shares	Mar. 17, 2022 USD ($)	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020	Dec. 24, 2020 USD ($)
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) | $ / shares					$ 0.0001		$ 0.0001
Common Stock, Shares, Issued (in shares)					182,493,007		181,821,767
Common Stock, Shares, Outstanding, Ending Balance (in shares)					182,493,007		181,821,767
Business Combination, Share Exchange Ratio		8.69144
Number of Shares Subject to Vesting Provision (in shares)		2,916,700			0
Redeemable Noncontrolling Interest, Equity, Carrying Amount, Total | $					$ 5,818		$ 5,210		$ 7,500
Redeemable Noncontrolling Interest, Increase from Contribution by Noncontrolling Interest | $			$ 800
I-Access Solutions Pte. Ltd. [Member]
Business Combination, Consideration Transferred, Total | $	$ 7,100
AvePoint EduTech PTE. LTD. [Member] | I-Access Solutions Pte. Ltd. [Member]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Business Combination, Consideration Transferred, Total | $	$ 7,100
Business Acquisition, Conditional Option to Repurchase Shares | $	$ 5,900
Business Acquisition, Conditional Option to Repurchase Shares, Period (Month)	24 months
AvePoint EduTech PTE. LTD. [Member]
Redeemable Noncontrolling Interest, Equity, Carrying Amount, Total | $					$ 5,818		$ 5,210
Noncontrolling Interest, Ownership Percentage by Parent			76.09%		76.09%		76.09%	77.78%
AvePoint EduTech PTE. LTD. [Member] | AEPL PTE. LTD. [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			23.91%		23.91%		23.91%	22.22%
Share Repurchase Program [Member]
Stock Repurchase Program, Authorized Amount | $						$ 150,000
Treasury Stock, Shares, Acquired (in shares)					135,000
Treasury Stock Acquired, Average Cost Per Share (in dollars per share) | $ / shares					$ 5.49
Share Repurchase Program [Member] | Subsequent Event [Member]
Treasury Stock, Shares, Acquired (in shares)				945,000
Treasury Stock Acquired, Average Cost Per Share (in dollars per share) | $ / shares				$ 4.98
Public Warrant [Member]
Class of Warrant or Right, Outstanding (in shares)		17,500,000			17,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares		$ 11.50
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)		1
Warrants and Rights Outstanding, Term (Year)		5 years