Fair Value Measurements (Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Jun. 30, 2012
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 14,516		$ 41,215
Securities available for sale	125		155
Assets	14,641		41,370
Contingent consideration payable	0		0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0		0
Securities available for sale	0	[1]	0	[1]
Assets	0		0
Contingent consideration payable	0		0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0		0
Securities available for sale	0	[1]	0	[1]
Assets	0		0
Contingent consideration payable	4,244		4,072
Estimate of Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	14,516		41,215
Securities available for sale	125	[1]	155	[1]
Assets	14,641		41,370
Contingent consideration payable	$ 4,244		$ 4,072

[1] Included in the unaudited condensed consolidated balance sheets under prepaid and other assets.