Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Deferred tax assets:
Net operating loss carryforwards	$ 15,243	$ 13,274
Alternative minimum tax credit carryforwards	671	671
Accrued expenses and other timing	929	683
Total gross deferred tax assets	16,843	14,628
Less - valuation allowance	(16,009)	(13,540)
Net deferred tax assets	834	1,088
Deferred tax liabilities:
Property and equipment, principally due to differences in depreciation	(834)	(1,088)
Total gross deferred tax liabilities	(834)	(1,088)
Net deferred tax assets (liabilities)