Concentrations	3 Months Ended
Jun. 30, 2023
Risks and Uncertainties [Abstract]
Concentrations	(9) Concentrations. The mining royalty lands segment has a total of five tenants currently leasing mining locations and one lessee that accounted for 25.3% of the Company’s consolidated revenues during the six months ended June 30, 2023, and $599,000 of accounts receivable at June 30, 2023. The termination of these lessees’ underlying leases could have a material adverse effect on the Company. The Company places its cash and cash equivalents with Wells Fargo Bank and First Horizon Bank. At times, such amounts may exceed FDIC limits.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 275
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//275/tableOfContent

Name:	us-gaap_ConcentrationRiskDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration