Contingencies (Details Narrative)					1 Months Ended	3 Months Ended		12 Months Ended
	Oct. 12, 2018 shares	Jun. 12, 2018 shares	Apr. 10, 2017 USD ($)	Jun. 10, 2016 $ / shares shares	Apr. 24, 2019	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2016 Number shares	Feb. 09, 2017 USD ($)
Legal Fees			$ 11,500
Revenues						$ 13,393,313	$ 7,904,606
Unearned revenue						$ 255,524		$ 257,848
GBT Technologies [Member]
Common stock issued | shares		20,000,000
Revenues								300,000
Payment for expenses								5,000,000
Unearned revenue								200,000
GOPH Preferred Shares description					Company on the Closing Date (if it takes place) shall be 156,000 shares of Series H Convertible Preferred Stock of Gopher (the “GOPH Preferred Shares”) and 100,000,000 shares of common stock of Gopher (the “GOPH Common Shares” and together with the GOPH Preferred Shares, the “Securities”). The GOPH Preferred Shares shall (i) have a stated value of $500 per share, (ii) shall having voting rights on an as converted basis, (iii) liquidation rights at 100% of the stated value, (iv) be convertible into common stock at a conversion price of $0.50 per share and (v) shall be convertible to the extent that the Company has available authorized, unissued shares of common stock and thereafter upon the Company either implementing a reverse split or increasing its authorized shares of common stock. The number of shares of common stock to be issued upon conversion of the GOPH Preferred Shares will be determined by multiplying the number of GOPH Preferred Shares to be converted by the stated value and dividing such product by the conversion price. For example, if all of the GOPH Shares are to be converted, the number of shares of common stock to be issued shall be equal to 156,000 multiplied by $500 which product is divided by $0.50 resulting in 156,000,000 shares of common stock to be issued.
Initial Term Agreement [Member]
Spare Write off								265,000
Impairment of assets								$ 265,000
Consulting Agreement [Member] | Waterford Group LLC [Member]
Deposits										$ 42,875
Consulting Agreement [Member] | Waterford Group LLC [Member] | Warrant [Member]
Stock issued during period, shares, new issues | shares				750,000					93,750
Number of quarterly installments | Number									8
Exercise price (in dollars per share) | $ / shares				$ 2.25
Warrant term				5 years
Consulting Agreement [Member] | Waterford Group LLC [Member] | Restricted Common Stock [Member]
Stock issued during period, issued for services (in shares) | shares				100,000					50,000
Cancelation of shares for settlement of legal matter | shares	50,000
Cancellation of warrants for settlement of legal matter | shares	93,750