XML 18 R1.htm IDEA: XBRL DOCUMENT v3.24.1
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2023
Feb. 29, 2024
Jun. 30, 2023
Document Information [Line Items]      
Entity Central Index Key 0001070296    
Entity Registrant Name FIRST CAPITAL INC    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Entity File Number 0-25023    
Entity Incorporation, State or Country Code IN    
Entity Tax Identification Number 35-2056949    
Entity Address, Address Line One 220 Federal Drive, N.W.    
Entity Address, City or Town Corydon    
Entity Address, State or Province IN    
Entity Address, Postal Zip Code 47112    
City Area Code 812    
Local Phone Number 738-2198    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol FCAP    
Security Exchange Name NASDAQ    
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    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 98,800,000
Entity Common Stock, Shares Outstanding   3,353,810  
Auditor Firm ID 590    
Auditor Name Monroe Shine & Co., Inc.    
Auditor Location New Albany, Indiana