XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover - shares
 6 Months Ended
Jun. 30, 2025
Aug. 07, 2025
Cover [Abstract]    
Entity Registrant Name TSS, INC.  
Entity Central Index Key 0001320760  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   25,364,244
Entity File Number 001-33627  
Entity Incorporation State Country Code DE  
Entity Tax Identification Number 20-2027651  
Entity Address Address Line 1 1800 Aviation Drive  
Entity Address City Or Town Georgetown  
Entity Address State Or Province TX  
Entity Address Postal Zip Code 78628  
City Area Code 512  
Local Phone Number 310-1000  
Security 12b Title Common Stock, $.0001 par value  
Trading Symbol TSSI  
Security Exchange Name NASDAQ  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Entity Address Address Line 2 Building 1  
Entity Address Address Line 3 Suite 100