XML 16 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2021
Mar. 31, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Current Fiscal Year End Date --12-31    
Entity File Number 333-155375    
Entity Registrant Name PIONEER POWER SOLUTIONS, INC.    
Entity Central Index Key 0001449792    
Entity Tax Identification Number 27-1347616    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 400 Kelby Street    
Entity Address, Address Line Two 12th Floor    
Entity Address, City or Town Fort Lee    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 07024    
City Area Code 212    
Local Phone Number 867-0700    
Title of 12(b) Security Common Stock    
Trading Symbol PPSI    
Security Exchange Name NASDAQ    
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 Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 22,900,000
Entity Common Stock, Shares Outstanding   9,644,545  
Auditor Firm ID 243    
Auditor Name BDO USA, LLP    
Auditor Location New York, New York