v3.21.1
Stockholders' Equity - Calculation of Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Numerator:    
Net loss $ (7,714) $ (16,739)
Less: Net loss attributable to non-controlling interests (3,458) (12,278)
Net loss attributable to Greenlane Holdings, Inc. $ (4,256) $ (4,461)
Denominator:    
Weighted average shares of Class A common stock outstanding (in shares) 15,263 10,455
Net loss per share of Class A common stock - basic and diluted (in dollars per share) $ (0.28) $ (0.43)