Debt Financing (Maturity Schedule) (Details)	Dec. 31, 2019 USD ($)
Maturities Of Long Term Debt
2020	$ 255,625,000
2021	34,379,000
2022	235,589,000
2023	154,393,000
2024	185,671,000
Thereafter	0
Domain \| Secured Debt \| LIBOR
Maturities Of Long Term Debt
Debt instrument face amount	34,300,000
Goodyear Crossing II \| Secured Debt \| LIBOR
Maturities Of Long Term Debt
Debt instrument face amount	$ 29,000,000.0

Face (par) amount of debt instrument at time of issuance.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
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