Statement of Comprehensive Income (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Statement Of Comprehensive Income
Net Income	$ 1,581,000	$ 1,553,000	$ 4,979,000	$ 5,138,000
Other comprehensive income, net of tax: Unrealized gains (losses) on marketable securities, net of tax	5,000	3,000	5,000	(1,000)
Total comprehensive income	1,586,000	1,556,000	4,984,000	5,137,000
Comprehensive income-non controlling interests	505,000	261,000	1,103,000	796,000
Comprehensive income-controlling interests	$ 1,081,000	$ 1,295,000	$ 3,881,000	$ 4,341,000