v3.26.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2026
Jul. 31, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Registrant Name LENSAR, INC.  
Entity Central Index Key 0001320350  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   12,285,865
Entity Shell Company false  
Entity Small Business true  
Entity Emerging Growth Company false  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol LNSR  
Security Exchange Name NASDAQ  
Entity File Number 001-39473  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 32-0125724  
Entity Address, Address Line One 2800 Discovery Drive  
Entity Address, City or Town Orlando  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 32826  
City Area Code 888  
Local Phone Number 536-7271  
Document Quarterly Report true  
Document Transition Report false