XML 31 R54.htm IDEA: XBRL DOCUMENT v2.4.0.6
Tikatok Impairment Charges (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended
Oct. 27, 2012
Oct. 27, 2012
Oct. 27, 2013
Future Period
Impairment Costs [Line Items]      
Impairment charges $ 1,973 $ 1,973  
Goodwill written off 1,947    
Intangible write0ff     $ 26