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Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2024

Accounting Policies [Abstract]

Summary of disaggregation of revenues by categories

			Three Months Ended March 31,
	Revenue by Customer Type		2024							2023
	Construction and Engineering Services:
	Hotel/Hospitality		$	31,758			3	%		$	33,676			1	%
	Office			936,357			89	%			5,470,259			99	%
	Subtotal			968,115			92	%			5,503,935			100	%
	SG DevCorp sales:
	Real estate commissions			49,816			8	%			—			—	%
	Total revenue by customer type		$	1,017,931			100	%		$	5,503,935			100	%

Summary of combined financial position of equity affiliates

	Condensed balance sheet information:	March 31, 2024			December 31, 2023
			(Unaudited)			(Unaudited)
	Total assets	$	39,800,000		$	39,800,000
	Total liabilities	$	9,700,000		$	9,700,000
	Members’ equity	$	30,100,000		$	30,100,000

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-5

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- Definition

A tabular presentation of the information summarizing investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates, as prescribed by the SEC. It reflects specified information about ownership, financial results from, and financial position in such entities. Includes the tabular presentations that disaggregate investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates.

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