Commitments and Contingencies (Details) (USD $)	Sep. 30, 2011	Jun. 30, 2011
Future minimum lease payments due under operating and capital leases
Operating Leases 2011	$ 1,447,000
Capital Leases 2011	1,903,000
Operating Leases 2012	5,769,000
Capital Leases 2012	7,622,000
Operating Leases 2013	5,880,000
Capital Leases 2013	73,003,000
Operating Leases 2014	5,906,000
Capital Leases 2014	660,000
Operating Leases 2015	5,659,000
Capital Leases 2015	8,425,000
Operating Leases Thereafter	236,822,000
Capital Leases Thereafter	0
Operating Lease Total	261,483,000	261,483,000
Capital Leases Total	$ 91,613,000