Note 15 - Loss Per Share - Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net loss	$ (11,053)	$ (4,942)
Net income attributable to and accretion of redeemable noncontrolling interest	(617)	(397)
Net loss attributable to AvePoint, Inc.	(11,670)	(5,339)
Deemed dividends on preferred stock	0	(8,794)
Total net loss available to common shareholders	$ (11,670)	$ (14,133)
Weighted average common shares outstanding (in shares)	182,833	100,773
Effect of dilutive securities (in shares)	0	0
Weighted average diluted shares (in shares)	182,833	100,773
Basic loss per share available to common shareholders, excluding sponsor earn-out shareholders (in dollars per share)	$ (0.06)	$ (0.14)
Diluted loss per share available to common shareholders, excluding sponsor earn-out shareholders (in dollars per share)	$ (0.06)	$ (0.14)