Accounting Policies	6 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]
Accounting Policies	1.Accounting Policies Perceptron, Inc. (“Perceptron” “we”, “us” or “our”) develops, produces and sells a comprehensive range of automated industrial metrology products and solutions to manufacturers for dimensional gauging, dimensional inspection and 3D scanning. Our products provide solutions for manufacturing process control as well as sensor and software technologies for non-contact measurement, scanning and inspection applications. We also offer value added services such as training and customer support. Basis of Presentation and Principles of Consolidation The accompanying unaudited Consolidated Financial Statements have been prepared in accordance with generally accepted accounting principles in the United States of America (“U.S. GAAP”) for interim financial information and within the rules and regulations of the Securities and Exchange Commission (“SEC”). Accordingly, they do not include all of the information and notes required by U.S. GAAP for complete financial statements. Our Consolidated Financial Statements include the accounts of Perceptron and our wholly-owned subsidiaries. All significant intercompany accounts and transactions have been eliminated in consolidation. In our opinion, these statements include all normal recurring adjustments necessary for a fair presentation of the financial statements for the periods presented. The results of operations for any interim period are not necessarily indicative of the results of operations for a full fiscal year. The accompanying unaudited Consolidated Financial Statements should be read in conjunction with our audited Consolidated Financial Statements in our 2018 Annual Report on Form 10-K for the fiscal year ended June 30, 2018. Use of Estimates Management is required to make certain estimates and assumptions under U.S. GAAP during the preparation of these Consolidated Financial Statements. These estimates and assumptions may affect the reported amounts of assets and liabilities as well as the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Reclassification Certain prior period amounts have been reclassified in the Consolidated Statements of Cash Flow to due to the adoption of Accounting Standards Update No. 2016-18, Statement of Cash Flows (Topic 230): Restricted Cash (ASU 2016-18).

Accounting Policies

6 Months Ended

Dec. 31, 2018

1.Accounting Policies

Perceptron, Inc. (“Perceptron” “we”, “us” or “our”) develops, produces and sells a comprehensive range of automated industrial metrology products and solutions to manufacturers for dimensional gauging, dimensional inspection and 3D scanning. Our products provide solutions for manufacturing process control as well as sensor and software technologies for non-contact measurement, scanning and inspection applications. We also offer value added services such as training and customer support.

Basis of Presentation and Principles of Consolidation

The accompanying unaudited Consolidated Financial Statements have been prepared in accordance with generally accepted accounting principles in the United States of America (“U.S. GAAP”) for interim financial information and within the rules and regulations of the Securities and Exchange Commission (“SEC”). Accordingly, they do not include all of the information and notes required by U.S. GAAP for complete financial statements. Our Consolidated Financial Statements include the accounts of Perceptron and our wholly-owned subsidiaries. All significant intercompany accounts and transactions have been eliminated in consolidation. In our opinion, these statements include all normal recurring adjustments necessary for a fair presentation of the financial statements for the periods presented. The results of operations for any interim period are not necessarily indicative of the results of operations for a full fiscal year. The accompanying unaudited Consolidated Financial Statements should be read in conjunction with our audited Consolidated Financial Statements in our 2018 Annual Report on Form 10-K for the fiscal year ended June 30, 2018.

Use of Estimates

Management is required to make certain estimates and assumptions under U.S. GAAP during the preparation of these Consolidated Financial Statements. These estimates and assumptions may affect the reported amounts of assets and liabilities as well as the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.

Reclassification

Certain prior period amounts have been reclassified in the Consolidated Statements of Cash Flow to due to the adoption of Accounting Standards Update No. 2016-18, Statement of Cash Flows (Topic 230): Restricted Cash (ASU 2016-18).