v3.19.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2019
Aug. 12, 2019
Entity Registrant Name Greenlane Holdings, Inc.  
Entity Central Index Key 0001743745  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Type 10-Q  
Document Period End Date Jun. 30, 2019  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Entity Current Reporting Status No  
Entity Filer Category Non-accelerated Filer  
Entity Ex Transition Period true  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity File Number 001-38875  
Entity Interactive Data Current Yes  
Entity Incorporation State Country Code DE  
Class A common stock    
Entity Common Stock, Shares Outstanding   9,997,776
Class B common stock    
Entity Common Stock, Shares Outstanding   5,988,485
Class C common stock    
Entity Common Stock, Shares Outstanding   77,791,218