Fair Value of Financial Instruments (Level 3 Inputs) (Details) - Significant Unobservable Inputs Level 3 - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Mortgage Notes Payable | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	$ 590,425	$ 548,889
Mortgage Notes Payable | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	594,348	549,553
Revolving Credit Facility | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	150,000	323,674
Revolving Credit Facility | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	148,817	319,558
Fannie Credit Facility | Revolving Credit Facility | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	355,045	355,175
Fannie Credit Facility | Revolving Credit Facility | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	$ 350,710	$ 354,073