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Note 2 - Digital Assets | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Crypto Asset [Text Block] | Note 2 - Digital Assets The Company accounts for its digital assets, which are comprised solely of $TAO tokens, as indefinite-lived intangible assets in accordance with ASC 350. The Company’s digital assets are initially recorded at cost and are measured at fair value as of each reporting period. $TAO tokens are available as partial tokens. The Company shows its token holdings rounded to the nearest one-hundredth of a token. The following table summarizes the Company's digital asset holdings as of September 30, 2025:
Asset |  | Tokens |  |  | Cost |  |  | Fair Market Value |  |  | Unrealized Loss |
Staked $TAO |  |  | 21,811.63 |  |  | $ | 8,096,000 |  |  | $ | 6,610,000 |  |  | $ | 1,486,000 |
Un-staked $TAO |  |  | 10.40 |  |  |  | 3,000 |  |  |  | 3,000 |  |  |  | - |
|  |  | 21,822.03 |  |  | $ | 8,099,000 |  |  | $ | 6,613,000 |  |  | $ | 1,486,000 |
The following table summarizes the Company's digital asset activity for the three and nine months ended September 30, 2025, and the fair value is presented as of September 30, 2025:
|  | $TAO Tokens |  |  | $USD Fair Value |
Digital asset balance on March 31, 2025 |  |  | — |  |  | $ | — |
$TAO Token Purchases |  |  | 5,024.71 |  |  |  | 1,650,000 |
$TAO Staking Rewards |  |  | 6.57 |  |  |  | 2,000 |
Unrealized Gains on Fair Value Remeasurement |  |  | — |  |  |  | 31,000 |
Digital asset balance on June 30, 2025 |  |  | 5,031.28 |  |  | $ | 1,683,000 |
$TAO Token Purchases |  |  | 16,516.91 |  |  |  | 6,350,000 |
$TAO Staking Rewards |  |  | 273.84 |  |  |  | 97,000 |
Unrealized Loss on Fair Value Remeasurement |  |  | — |  |  |  | (1,517,000 | )
Digital asset balance on September 30, 2025 |  |  | 21,822.03 |  |  | $ | 6,613,000 |
The Company recorded unrealized losses of $1,517,000 and $1,486,000 in its Condensed Consolidated Statement of Operations for the three and nine months ended September 30, 2025, respectively.

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