Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 276,615	$ 163,949
Depreciation expense	1,687	2,130
Depletion expense	0	21
Deferred income tax expense (benefit)	152,023	160,419
Gain on sale of land	(189,210)	(140,582)
Share-based compensation	0	211,010
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Increase in current assets	(57,612)	(13,977)
Decrease in current liabilities	(89,477)	(29,061)
Net cash provided by (used in) operating activities	94,026	353,909
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from the sale of fixed assets	358,123	140,582
Net cash provided by investing activities	4,100,526	175,067
CASH FLOWS FROM FINANCING ACTIVITIES
Repurchases of common stock	(147,614)	(208,854)
Net cash used in financing activities	(147,614)	(208,854)
NET CHANGE IN CASH AND CASH EQUIVALENTS	4,046,938	320,122
Cash and cash equivalents, beginning of the period	3,421,576	7,546,689
Cash and cash equivalents, end of the period	7,468,514	7,866,811
SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid for interest	0	0
Cash paid for income taxes		0
Certificates of Deposit [Member]
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of investments	(6,750,837)	(1,500,000)
Maturity of certificates of deposit	$ 10,493,240	$ 1,534,485