Annual report pursuant to Section 13 and 15(d)

Stock Options (Details Textual)

v3.20.1
Stock Options (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Oct. 01, 2019
Apr. 30, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jul. 08, 2016
Stock Options (Textual)            
Total stock-based compensation     $ 78,943 $ 327,471    
Unamortized compensation cost period     1 year 2 months 30 days      
Polar Power 2016 Omnibus Incentive Plan [Member]            
Stock Options (Textual)            
Number of shares authorized           1,754,385
Maximum number of shares available for issuance           350,877
Unamortized compensation cost     $ 210,511      
Number of shares granted     330,000    
Exercise prices     $ 5.22 $ 4.84 $ 4.84  
Volatility rate   57.71%        
Discount rate   2.42%        
Expected dividend yield   0.00%        
Expected life   6 years 6 months        
Total fair value of the option grants   $ 948,000        
Terminate rights 220,000          
Polar Power 2016 Omnibus Incentive Plan [Member] | Common Stock [Member]            
Stock Options (Textual)            
Number of shares granted   330,000        
Polar Power 2016 Omnibus Incentive Plan [Member] | Maximum [Member]            
Stock Options (Textual)            
Exercise prices   $ 5.60        
Polar Power 2016 Omnibus Incentive Plan [Member] | Minimum [Member]            
Stock Options (Textual)            
Exercise prices   $ 5.09