XML 24 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Customer
Mar. 31, 2012
Customer
Mar. 31, 2011
Concentration Risk [Line Items]      
Number of Major Customers, Ten Percent Or Greater, Net Accounts Receivable 1 0  
Percentage of total net accounts receivable 10.30%    
Number of weeks in fiscal year P52W P52W P52W
Advertising expense $ 3.6 $ 2.6 $ 2.4