Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.20.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2019
May 14, 2020
Jun. 30, 2019
Document and Entity Information [Abstract]      
Entity Registrant Name Polar Power, Inc.    
Entity Central Index Key 0001622345    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Type 10-K    
Document Period End Date Dec. 31, 2019    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Filer Category Non-accelerated Filer    
Entity Current Reporting Status Yes    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company true    
Entity Ex Transition Period true    
Entity Interactive Data Current Yes    
Entity Public Float     $ 16,323,208
Entity Common Stock, Shares Outstanding   10,125,681  
Entity Incorporation State Country Code DE    
Entity File Number 001-37960