XML 30 R17.htm IDEA: XBRL DOCUMENT
v3.25.2

Concentrations | 6 Months Ended
--- | ---
Jun. 30, 2025
Risks and Uncertainties [Abstract] |
Concentrations | Concentrations As of June 30, 2025, three customers accounted for 50% of the Company’s total accounts and unbilled receivables. As of December 31, 2024, four customers accounted for 84% of the Company’s total accounts receivable. During the three months ended June 30, 2025, 39% of the Company’s revenues were earned from two customers. During the three months ended June 30, 2024, 72% of the Company’s revenues were earned from five customers. During the six months ended June 30, 2025, 54% of the Company’s revenues were earned from three customers. During the six months ended June 30, 2024, 45% of the Company’s revenues were earned from two customers. As of June 30, 2025, two vendors accounted for 23% of the Company’s accounts payable. As of December 31, 2024, one vendor accounted for 17% of the Company’s accounts payable. During the three months ended June 30, 2025, two vendors accounted for 34% of the Company’s cost of goods sold. During the three months ended June 30, 2024, two vendors accounted for 39% of the Company’s cost of goods sold. During the six months ended June 30, 2025, two vendors accounted for 36% of the Company’s cost of goods sold. During the six months ended June 30, 2024, two vendors accounted for 37% of the Company’s cost of goods sold. The Company’s primary product is Northern White sand, and its mining operations are limited to Wisconsin and Illinois. There is a risk of loss if there are significant environmental, legal or economic changes to the geographic areas of the Company’s mines, the oil and natural gas producing basins they serve, or the transportation routes between them.

X
- Definition 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. + References 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 + Details
Name: | us-gaap_ConcentrationRiskDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration