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Investment in Joint Venture Arrangements Investment in Joint Venture Arrangements Income Statement Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Equity in Income (loss) from joint venture arrangements | $ 300 | $ 312 | $ 500

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- Definition Equity in Income (loss) from unconsolidated joint ventures + References No definition available. + Details
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