Loans Payable (Schedule of Debt Obligations) (Details) - USD ($)	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Credit facilities	$ 131,552,000	$ 131,462,000
Total debt gross	135,000,000
Unamortized issuance costs	(3,448,000)
Continuing Operations [Member]
Debt Instrument [Line Items]
Total debt	$ 131,552,000
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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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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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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