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Schedule I - Condensed Statements Of Comprehensive Loss And Stockholders' Equity (Additional Information) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 29, 2012
Jun. 24, 2011
Condensed Financial Statements, Captions [Line Items]      
Realized gain on sale of securities available for sale, tax $ (1,277)    
Unrealized holding gain, tax (3,710) 1,064 253
SWS Group, Inc
     
Condensed Financial Statements, Captions [Line Items]      
Net (losses) gains recognized in other comprehensive income of subsidiary,tax (3,378) 449  
Realized gain on sale of securities available for sale, tax (1,277)    
Unrealized holding gain, tax $ 294 $ 615 $ 253