Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
3 Months Ended
Mar. 31, 2016
May 03, 2016
Document And Entity Information [Abstract]    
Document Type 10-Q/A  
Amendment Flag true  
Amendment Description On November 1, 2016, the Audit Committee of the Board of Directors of InfuSystem Holdings, Inc. (the “Company”) concluded, after review and discussion with management, that the Company’s audited financial statements for the fiscal year ended December 31, 2015, and the Company’s unaudited financial statements for each of the fiscal quarters ended March 31, 2015 through June 30, 2016 (collectively, the “Financial Statements”) should no longer be relied upon. This Amendment No. 1 to the Company’s Quarterly Report on Form 10-Q (this “Form 10-Q/A”) for the three months ended March 31, 2016, which was filed with the U.S. Securities and Exchange Commission (“SEC”) on May 10, 2016 (the “Original Form 10-Q”), restates the Company’s consolidated financial statements as of and for the three months ended March 31, 2016 and amends the related Notes and disclosures thereto, including the Company’s controls and procedures.  
Document Period End Date Mar. 31, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q1  
Trading Symbol INFU  
Entity Registrant Name InfuSystem Holdings, Inc  
Entity Central Index Key 0001337013  
Current Fiscal Year End Date --12-31  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   22,623,987