Description of Business and Organization (Details Narrative) - KRW (₩) ₩ in Thousands		9 Months Ended
Jul. 25, 2017	Sep. 30, 2018	Dec. 31, 2017
Common stock, shares issued		22,927,992	22,061,317
Common stock, shares outstanding		22,927,992	22,061,317
Pollex, Inc. [Member]
Adjustment of operation		₩ 0
Common stock, shares issued		1,012,233
Common stock, shares outstanding		1,012,233
Number of restricted shares exchange of common stock		1,026,317
Share Exchange Agreement [Member] \| e-Marine Co., Ltd [Member]
Equity interest, percentage	100.00%
Share Exchange Agreement [Member] \| e-Marine Co., Ltd [Member] \| Restricted Stock [Member]
Equity interest shares exchange during the period	14,975,000

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Number of restricted shares exchange of its common stock.

+ References

No definition available.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Cumulative number of shares issued or sold by the subsidiary or equity method investee on all stock transactions.

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