Note 17 - Loss Per Share - Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net loss	$ (6,786)	$ (9,757)	$ (27,041)	$ (25,756)
Net income attributable to and accretion of redeemable noncontrolling interest	(626)	(517)	(1,870)	(1,413)
Net loss attributable to AvePoint, Inc.	(7,412)	(10,274)	(28,911)	(27,169)
Deemed dividends on preferred stock	0	608	0	(32,928)
Total net loss available to common shareholders	$ (7,412)	$ (9,666)	$ (28,911)	$ (60,097)
Weighted average common shares outstanding (in shares)	180,732	176,621	179,563	126,738
Effect of dilutive securities (in shares)	0	0	0	0
Weighted average diluted shares (in shares)	180,732	176,621	179,563	126,738
Basic and diluted loss per share (in dollars per share)	$ (0.04)	$ (0.05)	$ (0.16)	$ (0.47)