Loans Payable (Schedule of Debt Obligations) (Details)	6 Months Ended
Jun. 30, 2023 USD ($)
Debt Instrument [Line Items]
Total debt gross	$ 135,000,000
Unamortized issuance costs	(3,445,000)
Continuing Operations [Member]
Debt Instrument [Line Items]
Total debt	$ 131,555,000
Weighted average contractual interest rate	5.50%
Continuing Operations [Member] \| Fixed-Rate Mortgage [Member] \| Term Loan [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Maturity date	Nov. 30, 2032
Credit facilities	$ 110,000,000
Weighted average contractual interest rate	5.30%
Continuing Operations [Member] \| Fixed-Rate Mortgage [Member] \| Term Loan Two [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Maturity date	Jan. 31, 2033
Credit facilities	$ 25,000,000
Weighted average contractual interest rate	6.40%

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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