Statement Of Stockholders' Equity (Deficit) (Parenthetical)	3 Months Ended
Jun. 30, 2018 shares
Shares cancelled (in shares)	6,384,877
Common Class A [Member]
Issuance of shares in reorganization (in shares)	16,046,624
Common Class B [Member]
Issuance of shares in reorganization (in shares)	15,486,560
IPO [Member]
Issuance of shares (in shares)	16,668,000

Number of new stock issued during the period.

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-Name Accounting Standards Codification
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-Section S99
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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