CONTRACT ASSETS AND LIABILITIES (Details - Contract assets) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Contract Assets And Liabilities
Contract costs incurred plus estimated earnings	$ 4,323,927	$ 4,323,927
Less: Progress billings	(4,130,523)	(4,130,523)
Contract assets	$ 193,404	$ 193,404

Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 340
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479483/340-40-50-3

Name:	us-gaap_CapitalizedContractCostGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant