Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Mar. 27, 2019
Jun. 30, 2018
Document Information [Line Items]      
Entity Registrant Name Soliton, Inc.    
Entity Central Index Key 0001548187    
Trading Symbol soly    
Current Fiscal Year End Date --12-31    
Entity Filer Category Non-accelerated Filer    
Entity Current Reporting Status No    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Small Business true    
Entity Common Stock, Shares Outstanding (in shares)   14,613,000  
Entity Public Float     $ 0
Entity Shell Company false    
Document Type 10-K    
Document Period End Date Dec. 31, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Amendment Flag false