Long-Term Debt (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended				9 Months Ended		12 Months Ended
	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2017	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2019	Dec. 31, 2021	Mar. 19, 2021	Feb. 06, 2019	Nov. 17, 2017
Line of Credit Facility [Line Items]
Outstanding letters of credit		$ 506,000				$ 506,000
Principal sum		178,520,000				178,520,000			$ 178,409,000
Debt cost amortization		37,000	$ 37,000			111,000	$ 113,000
Capitalized interest		673,000	$ 999,000			$ 2,019,000	$ 2,892,000
Dock 79 Eagle Bank [Member]
Line of Credit Facility [Line Items]
Loan terms					120 months
Principal sum												$ 90,000,000
Fixed interest rate												4.125%
Prepayment penalty				$ 900,000
Dock 79 Loan [Member]
Line of Credit Facility [Line Items]
Principal sum										$ 92,070,000
Debt description	Either loan may be prepaid subsequent to April 1, 2024, subject to yield maintenance premiums. Either loan may be transferred to a qualified buyer as part of a one-time sale subject to a 60% loan to value, minimum of 7.5% debt yield and a 0.75% transfer fee
Maren [Member]
Line of Credit Facility [Line Items]
Principal sum										$ 88,000,000
Fixed interest rate										3.03%
Debt description	Either loan may be prepaid subsequent to April 1, 2024, subject to yield maintenance premiums. Either loan may be transferred to a qualified buyer as part of a one-time sale subject to a 60% loan to value, minimum of 7.5% debt yield and a 0.75% transfer fee
Wells Fargo Level I [Member]
Line of Credit Facility [Line Items]
Interest rate spread						1.50%
Commitment fee						0.25%
Wells Fargo Level I I [Member]
Line of Credit Facility [Line Items]
Interest rate spread						1.25%
Commitment fee						0.20%
Wells Fargo Level I I I [Member]
Line of Credit Facility [Line Items]
Interest rate spread						1.00%
Commitment fee						0.15%
Wells Fargo [Member]
Line of Credit Facility [Line Items]
Loan terms								5 years
Maximum facility amount											$ 20,000,000
Outstanding revolver		0				$ 0
Outstanding letters of credit		506,000				506,000
Available for borrowing		$ 19,494,000				$ 19,494,000
Letter of credit fee						1.00%
Applicable interest rate		4.11529%				4.11529%
Dividend limit		$ 246,000,000				$ 246,000,000
Covenant compliance						all