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Fair Value of Financial Instruments - Realized Gains (Losses) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Fair Value Disclosures [Abstract] |
Money Market Accounts, Realized Gain (Loss) | $ 15
Marketable Securities, Gain (Loss) [Abstract] |
Marketable Securities, Realized Gain (Loss) | $ 29

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- Definition Money Market Accounts, Realized Gain (Loss) + References No definition available. + Details
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- References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
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