Fair Value Hierarchy Financial Instruments Measured at Fair Value on a Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
Long-Term Investment, at fair value | $ 250 |
Fair Value, Inputs, Level 1 [Member]
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
Long-Term Investment, at fair value | 0 |
Fair Value, Inputs, Level 2 [Member]
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
Long-Term Investment, at fair value | 0 |
Fair Value, Inputs, Level 3 [Member]
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
Long-Term Investment, at fair value | $ 250 |