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Subsequent events (Details Narrative) - USD ($) | Oct. 30, 2025 | Oct. 01, 2025 | Sep. 30, 2025 | Dec. 31, 2024 | May 19, 2014
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Subsequent Event [Line Items] |  |  |  |  |
Common stock, par value |  |  | $ 0.001 | $ 0.001 | $ 0.001
Subsequent Event [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Description |  | additional 2,800,000 which, if such Amendment is approved by the stockholders at the 2025 Annual Meeting of Stockholders to be held on December 10, 2025, would bring the total number of awards subject to the Amended and Restated Plan to 3,525,142, which total includes 725,142 remaining awards under the Amended and Restated Plan. |  |  |
Subsequent Event [Member] | Dealer Manager Agreement [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock, par value | $ 0.001 |  |  |  |
Purchase of unit per share | $ 4.00 |  |  |  |
Adjustments and limitations, issuance | $ 8,000,000 |  |  |  |
Proceeds from subscription cash fee, description | We have agreed to pay the Dealer-Manager a cash fee equal to 7.0% of the proceeds of the Rights Offering from the exercise of the Unit Subscription Rights and the Series Rights; provided however, if the aggregate subscription proceeds equal more than $10 million but less than $20 million, we have agreed to pay the Dealer-Manager a cash fee equal to 6.0%; provided further, if the aggregate subscription proceeds equal less than $10 million, we have agreed to pay the Dealer-Manager a cash fee equal to 5.0%. We also paid the Dealer-Manager an out-of-pocket accountable expense allowance of $35,000. |  |  |  |
Subsequent Event [Member] | Dealer Manager Agreement [Member] | Series A Right to Purchase [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock, exercise price | $ 5.00 |  |  |  |
Subsequent Event [Member] | Dealer Manager Agreement [Member] | Series B Right to Purchase [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock, exercise price | $ 6.00 |  |  |  |

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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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