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Note 3 - Summary of Significant Accounting Policies - Allocation of Consideration Transferred (Details) - Protagenic Therapeutics Inc [Member]	Feb. 12, 2016 USD ($)
Total value of shares issued to Atrinsic on Merger	$ 404,169
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	0
Goodwill	404,169
Common Stock [Member]
Atrinsic	32,334
Preferred Stock [Member] | Series B Preferred Stock [Member]
Atrinsic	$ 371,835

X

- Definition

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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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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