XML 14 R1.htm IDEA: XBRL DOCUMENT v3.23.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2022
Mar. 11, 2023
Jun. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2022    
Document Transition Report false    
Entity File Number 0-23970    
Entity Registrant Name FALCONSTOR SOFTWARE, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 77-0216135    
Entity Address, Address Line One 501 Congress Avenue, Suite 150    
Entity Address, City or Town Austin    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 78701    
City Area Code 631    
Local Phone Number 777-5188    
Title of 12(g) Security Common stock, $0.001 Par Value    
Trading Symbol FALC    
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    
ICFR Auditor Attestation Flag false    
Entity Public Float     $ 3,742,024
Entity Common Stock, Shares Outstanding   7,120,949  
Entity Central Index Key 0000922521    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Documents Incorporated by Reference [Text Block]

The information required by Part III of Form 10-K will be incorporated by reference to certain portions of a definitive proxy statement which is expected to be filed by the Company pursuant to Regulation 14A within 120 days after the close of its fiscal year.

    
Auditor Name Marcum LLP    
Auditor Location Costa Mesa, CA    
Auditor Firm ID 688