Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Equity-based compensation expense included in cost of revenues	$ 157	$ 142	$ 503	$ 391
Equity-based compensation expenses included in research and development, net	1,161	946	3,608	2,523
Equity-based compensation expense included in sales and marketing	646	646	2,017	1,821
Equity-based compensation expense included in general and administrative	$ 713	$ 699	$ 2,084	$ 1,811