Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Statement Of Comprehensive Income
Net Income	$ 1,620	$ 1,812	$ 3,399	$ 3,585
Other comprehensive income, net of tax: Unrealized gains (losses) on marketable securities, net of tax	(1)	1		(4)
Total comprehensive income	1,619	1,813	3,399	3,581
Comprehensive income-non controlling interests	271	276	598	535
Comprehensive income-controlling interests	$ 1,348	$ 1,537	$ 2,801	$ 3,046