Consolidated Statement Of Stockholders' Equity (Deficit) (Parenthetical)	12 Months Ended
	Dec. 31, 2018 shares
Shares cancelled (in shares)	6,384,877
Issuance of shares (in shares)	16,668,000
Class A common stock
Issuance of shares in reorganization (in shares)	16,046,624
Common Class B [Member]
Issuance of shares in reorganization (in shares)	15,486,560