XML 47 R34.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Debt (Detail) (USD $)
Sep. 30, 2012
Jun. 30, 2012
Debt Instrument [Line Items]    
Interest rate 3.10% 3.10%
Total debt $ 18,100,000 $ 20,257,000
Revolving line of credit [Member]
   
Debt Instrument [Line Items]    
Interest rate 3.10% 3.10%
Outstanding 6,000,000 7,757,000
Term loan [Member]
   
Debt Instrument [Line Items]    
Interest rate 3.10% 3.10%
Outstanding $ 12,100,000 $ 12,500,000