Income Taxes (Deferred Tax Asset) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Deferred tax assets:
Deferred tax asset; Share based compensation	$ 55,235	$ 29,328
Deferred tax asset; Start-up expenditures	6,137	6,719
Deferred tax asset; Other	1,869	1,600
Deferred tax asset; Operating loss carryforward	27,650	13,048
Deferred tax asset; Depreciation and amortization	772
Deferred tax asset; Total	91,663	50,695
Deferred tax liabilities:
Deferred tax liabilities, Depreciation and smortization	(91)	(210)
Valuation allowance	(91,642)	(50,485)
Deferred tax liability, net	$ (70)	$ 0