XML 20 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Entity Addresses [Line Items]    
Entity Central Index Key 0001024672  
Amendment Flag false  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2021  
Current Fiscal Year End Date --12-31  
Document Type 20-F  
Document Period End Date Dec. 31, 2021  
Document Registration Statement false  
Document Annual Report true  
Document Transition Report false  
Document Shell Company Report false  
Entity File Number 0-28884  
Entity Registrant Name ELTEK LTD.  
Entity Incorporation, State or Country Code IL  
Entity Address, Address Line One 20 Ben Zion Gelis Street  
Entity Address, Address Line Two Sgoola Industrial Zone  
Entity Address, City or Town Petach Tikva  
Entity Address Country IL  
Entity Address, Postal Zip Code 4927920  
Title of 12(b) Security Ordinary Shares, NIS 3.00 Nominal Value  
Trading Symbol ELTK  
Name of Exchange on which Security is Registered NASDAQ  
Entity Common Stock, Shares Outstanding 5,840,357  
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 Emerging Growth Company false  
Document Accounting Standard U.S. GAAP  
Auditor Attestation Flag false  
Entity Shell Company false  
Auditor Name Brightman Almagor Zohar & Co.  
Auditor Location Tel Aviv, Israel  
Auditor Firm Id 1197  
Business Contact [Member]    
Entity Addresses [Line Items]    
Contact Personnel Name Ron Freund  
Entity Address, Address Line One 20 Ben Zion Gelis Street  
Entity Address, Address Line Two Sgoola Industrial Zone  
Entity Address, City or Town Petach Tikva  
Entity Address Country IL  
Entity Address, Postal Zip Code 4927920  
City Area Code 972  
Local Phone Number 3-9395025  
Contact Personnel Fax Number 972-3- 9342584  
Auditor One [Member]    
Entity Addresses [Line Items]    
Auditor Name   KOST FORER GABBAY & KASIERER
Auditor Location   Tel-Aviv, Israel
Auditor Firm Id   1281