Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Deferred tax assets:
Bad debt reserve	$ 310	$ 468
Paid time-off accrual	602	520
Insurance reserve	2,226	2,150
Legal reserve	462	488
Net operating loss benefit and credit carryforwards	3,884	3,788
Valuation allowance	(88)	(230)
Accrued compensation and pension	850	759
Stock compensation expense on nonvested deferred shares	943	1,189
Accrued losses	232	298
Other-net	204	150
Total deferred tax assets	9,625	9,580
Deferred tax liabilities:
Tax over book depreciation	9,064	8,512
Tax over book amortization	1,137	691
Prepaid insurance	1,217	0
Other-net	0	428
Total deferred tax liabilities	11,418	9,631
Net deferred tax liability	$ (1,793)	$ (51)