XML 56 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes - Narrative (Details) (USD $)
3 Months Ended 6 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Sep. 30, 2012
Jun. 30, 2012
Income Tax Disclosure [Abstract]            
Increase in valuation allowance $ 2,852,000 $ 1,601,000 $ 1,617,000 $ 4,683,000    
Deferred tax assets, valuation allowance         $ 86,600,000 $ 85,000,000