XML 13 R1.htm IDEA: XBRL DOCUMENT v3.4.0.3
Document and Entity Information - shares
3 Months Ended
Mar. 26, 2016
Apr. 14, 2016
Entity Registrant Name SUPREME INDUSTRIES INC  
Entity Central Index Key 0000350846  
Document Type 10-Q  
Document Period End Date Mar. 26, 2016  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q1  
Class A Common Stock    
Entity Common Stock, Shares Outstanding   15,238,956
Class B Common Stock    
Entity Common Stock, Shares Outstanding   1,742,482