Income Taxes (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Operating Loss Carryforwards [Line Items]
Income tax benefit recognized from non-qualified equity compensation		$ (92,000)	$ 0	$ 0
Net tax loss carryforwards, federal		0
Net tax loss carryforwards, state		4,100,000
Retained earnings	156,560,000	179,816,000	156,560,000
Federal income tax		2,454,000	947,000	2,911,000
Unrecognized tax benefits, increases from prior period tax positions	825,000	0	0	0
Penalties or interest charges		0
Penalties			0	8,000
State of California
Operating Loss Carryforwards [Line Items]
Interest charges			14,000	34,000
Bad Debt Reserve for Tax Purposes [Member]
Operating Loss Carryforwards [Line Items]
Retained earnings		9,000,000
Federal income tax		$ 3,100,000