Condensed Consolidated Statement of Changes in Temporary Equity and Stockholders' (Deficiency) Equity (Parenthetical)
|12 Months Ended|
Dec. 31, 2017
|Statement of Stockholders' Equity [Abstract]|
|Stock issuance cost||$ 4,500|
The cash outflow for cost incurred directly with the issuance of an equity security.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef