Long-Term Debt (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 22, 2023	Mar. 19, 2021
Line of Credit Facility [Line Items]
Outstanding letters of credit		$ 898,000
Principal sum		178,742,000		$ 178,705,000
Debt cost amortization		45,000	$ 37,000
Capitalized interest costs		$ 533,000	$ 406,000
Dock 79 Loan [Member]
Line of Credit Facility [Line Items]
Principal sum						$ 92,070,000
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
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 [Member]
Line of Credit Facility [Line Items]
Interest rate spread		2.25%
Commitment fee		0.35%
Wells Fargo [Member]
Line of Credit Facility [Line Items]
Revolver term				3 years
Maximum facility amount					$ 35,000,000
Outstanding revolver		$ 0
Outstanding letters of credit		898,000
Available for borrowing		$ 34,102,000
Letter of credit fee		2.25%
Applicable interest rate		7.57%
Dividend limit		$ 96,900,000
Covenant compliance		all