Annual report pursuant to Section 13 and 15(d)

Statements of Changes in Stockholders' Equity (Parenthetical)

v3.19.1
Statements of Changes in Stockholders' Equity (Parenthetical)
12 Months Ended
Dec. 31, 2017
$ / shares
shares
Statement of Stockholders' Equity [Abstract]  
Sale of private placement warrants | shares 17,500,000
Price per warrant $ 0.50
Sale of price per units $ 10.00