v3.26.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 07, 2026
Document Information Line Items    
Entity Central Index Key 0001296884  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 000-52610  
Entity Registrant Name LIGHTSTONE VALUE PLUS REIT I, INC.  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 20-1237795  
Entity Address, Address Line One 1985 Cedar Bridge Avenue  
Entity Address, Address Line Two Suite 1  
Entity Address, City or Town Lakewood  
Entity Address, State or Province NJ  
Entity Address, Postal Zip Code 08701  
City Area Code 732  
Local Phone Number 367-0129  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   20,800,000
Amendment Flag false  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31