Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy (Details)

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Fair Value Measurements - Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy (Details) (Recurring, USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Jun. 30, 2012
Level 1
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents $ 37,939 $ 41,215
Securities available for sale 133 [1] 155 [1]
Assets 38,072 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 4,152 4,072
Estimate of Fair Value
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents 37,939 41,215
Securities available for sale 133 [1] 155 [1]
Assets 38,072 41,370
Contingent consideration payable $ 4,152 $ 4,072
[1] Included in the unaudited condensed consolidated balance sheets under prepaid and other assets.