Stockholders' Equity (Details Narrative) $ / shares in Units, ₩ in Thousands, $ in Thousands			12 Months Ended
	Jul. 25, 2017 KRW (₩) shares	Jul. 25, 2017 USD ($) $ / shares shares	Dec. 31, 2017 KRW (₩) shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2016 KRW (₩)	Dec. 31, 2016 $ / shares shares
Common stock, shares authorized				100,000,000		300,000,000
Common stock, par value | $ / shares				$ 0.001		$ 0.001
Common stock, shares issued				22,061,317		245,286
Common stock, shares outstanding				22,061,317		245,286
Common stock voting rights			The Shareholders are entitled to one vote per share on all matters which they are entitled to vote upon at all meetings of the Shareholders. The Shareholders do not have cumulative voting rights, which would allow the Shareholders of more than 50% of outstanding voting securities to elect all of directors.	The Shareholders are entitled to one vote per share on all matters which they are entitled to vote upon at all meetings of the Shareholders. The Shareholders do not have cumulative voting rights, which would allow the Shareholders of more than 50% of outstanding voting securities to elect all of directors.
Number of outstanding warrants to purchase common stock		8,825,000
Warrant expenses | ₩			₩ 620,994
Proceeds from private placement | ₩			2,086,936
Gross proceeds from subscriptions | ₩	₩ 2,009,844		184,190
Number of common stock shares issued	3,530,000	3,530,000
Warrants issued for professional service | ₩			614,350
Number of common stock shares issued for services | ₩
USD [Member]
Proceeds from subscriptions | $		$ 2,250
Gross proceeds from subscriptions | $		$ 1,765		$ 165
Investor [Member]
Number of outstanding warrants to purchase common stock				825,000
Number of common stock shares issued			330,000	330,000
Consultants [Member]
Common stock, par value | $ / shares				$ 0.001
Number of common stock shares issued for services, shares			2,200,000	2,200,000
Number of common stock shares issued for services | ₩			₩ 1,417,159
Subscription Agreement [Member] | Investor [Member]
Common stock, par value | $ / shares		$ 0.001
Number of outstanding warrants to purchase common stock		2.5
Warrant exercise price | $ / shares		$ 0.60
Proceeds from private placement | ₩	₩ 2,250
Purchase price of each unit | $ / shares		$ 0.50
Warrants exercisable, term	3 years	3 years
Consulting Agreement [Member] | Peach Management LLC [Member]
Common stock, par value | $ / shares		$ 0.001
Number of outstanding warrants to purchase common stock		1,100,000
Warrants, term	3 years	3 years
Warrant exercise price | $ / shares		$ 0.08
Warrants issued for professional service | ₩	₩ 620,994
Capital Stock [Member]
Common stock, shares authorized				300,000,000
Common stock, par value | $ / shares				$ 0.001
Common stock, shares issued				22,061,317
Common stock, shares outstanding				22,061,317
Blank Check Preferred Stock [Member]
Preferred stock, shares authorized				10,000,000
Preferred stock, par value | $ / shares				$ 0.001
Preferred stock, shares outstanding
Warrants [Member]
Common stock, par value | $ / shares				$ 0.001
Number of outstanding warrants to purchase common stock				9,650,000
Warrants, term			3 years	3 years
Warrant exercise price | $ / shares				$ 0.60
Warrants One [Member]
Common stock, par value | $ / shares				$ 0.001
Number of outstanding warrants to purchase common stock				1,100,000
Warrants, term			3 years	3 years
Warrant exercise price | $ / shares				$ 0.08
Common Stock [Member]
Number of outstanding warrants to purchase common stock		8,825,000
Number of common stock shares issued for services, shares			2,200,000	2,200,000
Number of common stock shares issued for services | ₩			₩ 2,486