Document and Entity Information
Document and Entity Information - USD ($) | 12 Months Ended | ||
Jun. 30, 2020 | Oct. 27, 2020 | Dec. 31, 2019 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Document Period End Date | Jun. 30, 2020 | ||
Document Fiscal Period Focus | FY | ||
Document Fiscal Year Focus | 2020 | ||
Entity Registrant Name | PERCEPTRON INC/MI | ||
Entity Central Index Key | 0000887226 | ||
Current Fiscal Year End Date | --06-30 | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Shell Company | false | ||
Trading Symbol | PRCP | ||
Title of 12(b) Security | Common Stock, $0.01 par value | ||
Security Exchange Name | NASDAQ | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Interactive Data Current | Yes | ||
Entity Current Reporting Status | Yes | ||
Entity Public Float | $ 53,000,000 | ||
Entity Common Stock, Shares Outstanding | 9,779,547 | ||
Entity File Number | 0-20206 | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | false | ||
Entity Tax Identification Number | 38-2381442 | ||
Entity Address, Address Line One | 47827 Halyard Drive | ||
Entity Address, City or Town | Plymouth | ||
Entity Address, State or Province | MI | ||
Entity Incorporation, State or Country Code | MI | ||
Entity Address, Postal Zip Code | 48170-2461 | ||
City Area Code | 734 | ||
Local Phone Number | 414-6100 | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Amendment Description | Our Annual Report on Form 10-K for the fiscal year ended June 30, 2020, filed with the Securities and Exchange Commission on September 28, 2020, stated that some of the information required by Part III was incorporated by reference from the definitive proxy statement for our 2020 annual meeting of shareholders (the “annual meeting), as permitted by General Instruction G(3) to Form 10-K. Since the definitive proxy statement for our annual meeting has not been filed within 120 days after the end of our 2020 fiscal year, we are amending our 2020 Form 10-K to include the information previously stated to be incorporated by reference from the definitive proxy statement. |