Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Statement Of Comprehensive Income
Net Income	$ 1,553	$ 1,253	$ 5,138	$ 3,001
Other comprehensive income, net of tax: Unrealized gains (losses) on marketable securities, net of tax	3	(1)	(1)	4
Total comprehensive income	1,556	1,252	5,137	3,005
Comprehensive income-non controlling interests	261	69	796	69
Comprehensive income-controlling interests	$ 1,295	$ 1,183	$ 4,341	$ 2,936