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Organization and Nature of Business (Details Narrative)									12 Months Ended
Organization and Nature of Business (Details Narrative)	Jul. 27, 2016 shares	Jul. 17, 2016	Apr. 15, 2016 USD ($) shares	Mar. 02, 2016 USD ($) shares	Feb. 13, 2016	Feb. 12, 2016 USD ($) $ / shares shares	Feb. 12, 2016 USD ($) $ / shares shares	Feb. 12, 2016 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Jul. 26, 2016 $ / shares shares
Preferred stock, par value \| $ / shares									$ 0.000001	$ 0.000001
Number of stock options granted									1,103,000	1,308,300
Stock option weighted average exercise price per share \| $ / shares									$ 1.68	$ 1.25
Stock issued during period, shares, reverse stock split, post-split	25,867
Common stock, par value \| $ / shares						$ 0.0001	$ 0.0001	$ 0.0001	$ 0.0001	$ 0.0001	$ 0.000001
Stock issued during period, value, conversion of convertible securities \| $										$ 75,265
Common stock, shares authorized	400,000,000								100,000,000	100,000,000	10,000,000,000,000
Preferred stock, shares outstanding									0	0
Conversion of Outstanding Stockholder Debt [Member] \| Predecessor's Stockholder [Member]
Stock issued during period, value, conversion of convertible securities \| $									$ 150,000
Conversion of Outstanding Stockholder Debt [Member] \| GaroHAmen [Member]
Stock issued during period, value, conversion of convertible securities \| $									$ 350,000
Stock Conversion from Series B Preferred Stock to Common Stock [Member]
Conversion of stock, shares converted	10,146,000
Preferred stock, shares outstanding	11,018,766
Conversion of stock, shares issued	10,146,000
Private Placement [Member] \| Commissions [Member]
Payments of stock issuance costs \| $			$ 373,778
Momspot LLC [Member]
Noncontrolling interest, ownership percentage by parent						51.00%	51.00%	51.00%
Noncontrolling interest, ownership percentage by noncontrolling owners						49.00%	49.00%	49.00%
Interest ownership split off					51.00%
Debt Principal Conversion to Predecessor Warrants [Member]
Debt conversion, original debt, amount \| $							$ 665,000
Debt Interest Conversion to Predecessor Warrants [Member]
Debt conversion, original debt, amount \| $								$ 35,000
Predecessor's Stockholder [Member] \| Conversion of Outstanding Stockholder Debt [Member]
Stock issued during period, value, conversion of convertible securities \| $								150,000
Predecessor's Stockholder [Member] \| Conversion of Outstanding Stockholder Debt [Member] \| GaroHAmen [Member]
Stock issued during period, value, conversion of convertible securities \| $								$ 350,000
Series B Convertible Preferred Stock [Member]
Preferred stock, par value \| $ / shares									$ 0.000001	$ 0.000001
Conversion of stock, shares converted										10,146,000
Preferred stock, shares outstanding									872,766	872,766
Conversion of stock, shares issued										10,146,000
Series B Preferred Stock [Member] \| Private Placement [Member]
Class of warrant or right, number of securities called by warrants or rights						423,291	423,291	423,291
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25
Number of stock sold during the period			420,260	913,200					2,775,000
Sale of stock price per share \| $ / shares									$ 1.25
Number of stock sold on gross consideration received \| $			$ 525,325	$ 1,141,500					$ 3,468,750
Stock issued during period, shares, new issues			4,108,460
Proceeds from issuance of private placement \| $			$ 4,635,575
Proceeds from issuance of private placement, net of issuance costs \| $			4,261,797
Series B Preferred Stock [Member] \| Including Conversion of Principal and Interest [Member] \| Private Placement [Member]
Proceeds from issuance of private placement \| $			5,135,575
Proceeds from issuance of private placement, net of issuance costs \| $			$ 4,761,797
Series B Preferred Stock [Member] \| Predecessor Warrants [Member]
Class of warrant or right, number of securities called by warrants or rights						295,945	295,945	295,945
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25
Warrants issued for settlement and conversion of debt \| $						$ 340,784
Series B Preferred Stock [Member] \| Placement Agent Warrants [Member] \| Private Placement [Member]
Class of warrant or right, number of securities called by warrants or rights						127,346	127,346	127,346
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25
Class of warrant or right, value of securities called by warrants or rights \| $						$ 146,641	$ 146,641	$ 146,641
Series B Preferred Stock [Member] \| Reverse Stock Split [Member]
Stockholders' equity note, stock split, conversion ratio		15,463.7183
Common Stock [Member]
Stock issued during period, shares, reverse stock split, post-split							25,867
Protagenic Therapeutics Inc [Member]
Stock issued during period, shares, conversion of series A preferred stock to series B preferred stock							297,468
Protagenic Therapeutics Inc [Member] \| Predecessor Warrants [Member]
Class of warrant or right, number of securities called by warrants or rights						295,945	295,945	295,945
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25
Protagenic Therapeutics Inc [Member] \| Placement Agent Warrants [Member]
Class of warrant or right, number of securities called by warrants or rights						127,346	127,346	127,346
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25
Protagenic Therapeutics Inc [Member] \| Series B Convertible Preferred Stock [Member]
Common stock shares converted into preferred stock, shares								(6,612,838)
Preferred stock, par value \| $ / shares						$ 0.000001	$ 0.000001	$ 0.000001
Protagenic Therapeutics Inc [Member] \| Series B Preferred Stock [Member]
Number of stock options granted								1,807,744
Stock option weighted average exercise price per share \| $ / shares								$ 0.87
Class of warrant or right, number of securities called by warrants or rights						3,403,367	3,403,367	3,403,367
Warrants exercise price per share \| $ / shares						$ 1.03	$ 1.03	$ 1.03
Protagenic Therapeutics Inc [Member] \| Series B Preferred Stock [Member] \| Private Placement [Member]
Class of warrant or right, number of securities called by warrants or rights						3,403,367	3,403,367	3,403,367
Warrants exercise price per share \| $ / shares						$ 1.05	$ 1.05	$ 1.05
Protagenic Therapeutics Inc [Member] \| Series B Preferred Stock [Member] \| Predecessor Options [Member]
Number of stock options granted							17,784
Stock option weighted average exercise price per share \| $ / shares							$ 1.25
Protagenic Therapeutics Inc [Member] \| Series B Preferred Stock [Member] \| Predecessor Warrants [Member]
Class of warrant or right, number of securities called by warrants or rights						295,945	295,945	295,945
Warrants exercise price per share \| $ / shares						$ 1.25	$ 1.25	$ 1.25