Subsequent Events (Details Narrative)	1 Months Ended
	Nov. 30, 2022 USD ($) Integer ft²	Oct. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Subsequent Event [Line Items]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures			$ 147,703,000	$ 145,443,000
D S T Hickory Creek [Member]
Subsequent Event [Line Items]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures			$ 6,000,000	$ 6,000,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Sale of Investment Projects		$ 8,830,000
Mixed use projects | Integer	10
Number of land parcels | Integer	4
Mixed-use development square feet | ft²	3,000,000
Residential units | Integer	3,000
Retail square feet | ft²	150,000
SIC share of Dock and Maren after purchase	20.00%
SIC purchase of TIC	$ 65,300,000
Company share of SIC purchase of TIC	44,500,000
Proceeds from sale of tenancy in common	$ 19,950,000
description of future acquisition rights by SIC	right to acquire a 10% to 20% share of The Verge, phases 3 and 4 of the Riverfront projects and Square 664E