v2.4.0.8
Document and Entity Information
3 Months Ended
Sep. 28, 2014
Document And Entity Information  
Entity Registrant Name Ultralife Corporation
Entity Central Index Key 0000875657
Document Type 10-Q
Document Period End Date Sep. 28, 2014
Amendment Flag false
Current Fiscal Year End Date --12-31
Is Entity a Well-known Seasoned Issuer? No
Is Entity a Voluntary Filer? No
Is Entity's Reporting Status Current? No
Entity Filer Category Smaller Reporting Company
Entity Common Stock, Shares Outstanding 17,397,010
Document Fiscal Period Focus Q3
Document Fiscal Year Focus 2014