XML 43 R88.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Defined Contribution Plans (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Defined Contribution Plans      
Minimum days worked to be eligible for retirement plan 30    
Employer contributions to defined contribution plan $ 418 $ 278 $ 0