v3.22.2.2
Document And Entity Information - shares
 6 Months Ended
Sep. 30, 2022
Nov. 10, 2022
Document Information Line Items    
Entity Registrant Name TEL-INSTRUMENT ELECTRONICS CORP.  
Trading Symbol N/A  
Document Type 10-Q  
Current Fiscal Year End Date --03-31  
Entity Common Stock, Shares Outstanding   3,255,887
Amendment Flag false  
Entity Central Index Key 0000096885  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Sep. 30, 2022  
Document Fiscal Year Focus 2023  
Document Fiscal Period Focus Q2  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-31990  
Entity Incorporation, State or Country Code NJ  
Entity Tax Identification Number 22-1441806  
Entity Address, Address Line One One Branca Road  
Entity Address, City or Town East Rutherford  
Entity Address, State or Province NJ  
Entity Address, Postal Zip Code 07073  
City Area Code 201  
Local Phone Number 933-1600  
Title of 12(b) Security N/A  
Security Exchange Name NONE  
Entity Interactive Data Current Yes