• Filing Date: 2020-03-30
  • Form Type: 10-K
  • Description: Annual report
v3.20.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2019
Jun. 30, 2020
Mar. 23, 2020
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Current Fiscal Year End Date --12-31    
Entity File Number 000-28831    
Entity Registrant Name CAPSTONE COMPANIES, INC.    
Entity Central Index Key 0000814926    
Entity Tax Identification Number 84-1047159    
Entity Incorporation, State or Country Code FL    
Entity Address, Address Line One 431 Fairway Drive    
Entity Address, Address Line Two Suite 200    
Entity Address, Address Line Three Deerfield Beach    
Entity Address, State or Province FL    
Entity Address, Country US    
Entity Address, Postal Zip Code 33441    
City Area Code 954    
Local Phone Number 252-3440    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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 Public Float   $ 3,895,813  
Entity Common Stock, Shares Outstanding     46,328,261
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019