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Fair Value of Assets and Liabilities (Tables)
9 Months Ended
Sep. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of Fair Value and Carrying Value of Financial Instruments At September 30, 2020 and December 31, 2019, the fair value of these additional financial instruments was not materially different from their carrying values, except as follows (in thousands):
September 30, 2020December 31, 2019
Principal BalanceFair ValuePrincipal BalanceFair Value
Mortgage note payable
$— $— $25,433 $26,071