v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
May 13, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 000-56693  
Entity Registrant Name Signature Holdings Corporation  
Entity Central Index Key 0001635341  
Entity Tax Identification Number 13-3977311  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 1090 10th St. N. - Unit 10  
Entity Address, City or Town St. Petersburg  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33705  
City Area Code 917  
Local Phone Number 647-5191  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company true  
Entity Common Stock, Shares Outstanding   986,400