Quarterly report pursuant to Section 13 or 15(d)

Condensed Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical)

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Condensed Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical)
3 Months Ended
Mar. 31, 2019
shares
Sale of stock units 10,800,000
Private Units [Member]  
Sale of stock units 395,000