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Marketable Securities - Summary of Future Maturities of Available-For-Sale Securities (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013
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Schedule of Available-for-sale Securities [Line Items] |
Available-for-sale securities, Amortized cost, maturities less than twelve months | $ 197
Available-for-sale securities, Fair value, maturities less than twelve months | 437
Available-for-sale securities, Amortized cost, maturities greater than twelve months | 0
Available-for-sale securities, Fair value, maturities greater than twelve months | 0
Common stock [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Available-for-sale securities, Amortized cost, maturities less than twelve months | 197
Available-for-sale securities, Fair value, maturities less than twelve months | 437
Available-for-sale securities, Amortized cost, maturities greater than twelve months | 0
Available-for-sale securities, Fair value, maturities greater than twelve months | $ 0

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- Definition Available-for-sale Securities, Amortized Cost, Less Than Twelve Months + References No definition available. + Details
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- Details
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