Condensed Consolidated Statements Of Operations (USD $) In Thousands	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements Of Operations [Abstract]
Revenue	$ 78,443	$ 62,926
Operating costs and expenses
Operating costs, excluding depreciation and amortization	18,150	17,038
Selling, general and administrative expenses	22,596	20,284
Stock-based compensation	3,704	5,131
Depreciation and amortization	17,062	11,808
Total operating costs and expenses	61,512	54,261
Operating income	16,931	8,665
Other expenses
Interest expense	(9,168)	(6,257)
Other expense, net	(11)	(161)
Total other expense, net	(9,179)	(6,418)
Earnings from continuing operations before provision for income taxes	7,752	2,247
Provision for income taxes	4,604	2,799
Earnings/(loss) from continuing operations	3,148	(552)
Earnings from discontinued operations, net of income taxes		280
Net earnings/(loss)	$ 3,148	$ (272)