Note 2 - Business Combination (Details Textual) $ in Millions	Apr. 16, 2026 USD ($)
Oncore Digital Inc [Member]
Business Combination, Consideration Transferred	$ 4.8
Payments to Acquire Businesses, Gross	3.3
Business Combination, Consideration Transferred, Equity Interest	$ 1.5
NRS On Core [Member]
Subsidiary, Ownership Percentage, Noncontrolling Owner	20.00%
Subsidiary, Ownership Percentage, Parent	80.00%

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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