XML 12 R1.htm IDEA: XBRL DOCUMENT v3.5.0.2
Document And Entity Information - shares
3 Months Ended
Oct. 02, 2016
Nov. 11, 2016
Common Class B [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding (in shares)   1,414,517
Common Class A [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding (in shares)   3,746,454
Entity Registrant Name BOWL AMERICA INC  
Entity Central Index Key 0000013573  
Trading Symbol bwla  
Current Fiscal Year End Date --07-03  
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Document Type 10-Q  
Document Period End Date Oct. 02, 2016  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q1  
Amendment Flag false