Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Details)

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Fair Value Measurements - Additional Information (Details) - Mar. 31, 2015 - Trade names - USD ($)
Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Impairment of intangible asset $ 500,000
Nonrecurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value of intangible asset $ 0