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Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
BusinessAcquisitionContingentConsiderationAtFairValue $ 665
Total Assts And Liabilities Disclosure (194)
Executive Savings Plan [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Assets, Fair Value Disclosure 552
Liabilities, Fair Value Disclosure (438)
Interest Rate Swap [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
DerivativeFairValueOfDerivativeAsset 19
Contingent Consideration Busines Combination Member [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
BusinessAcquisitionContingentConsiderationAtFairValue (327)
Fair Value, Inputs, Level 1 [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total Assts And Liabilities Disclosure 114
Fair Value, Inputs, Level 1 [Member] | Executive Savings Plan [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Assets, Fair Value Disclosure 552
Liabilities, Fair Value Disclosure (438)
Fair Value, Inputs, Level 2 [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total Assts And Liabilities Disclosure 19
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
DerivativeFairValueOfDerivativeAsset 19
Fair Value, Inputs, Level 3 [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total Assts And Liabilities Disclosure (327)
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration Busines Combination Member [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
BusinessAcquisitionContingentConsiderationAtFairValue $ (327)