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v3.20.1

Balance Sheet Parenthetical - $ / shares | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Common Class A |  |
Par value | $ 0.01 | $ 0.01
Shares authorized | 300,000,000 | 300,000,000
Shares issued | 19,847,354 | 19,362,984
Shares outstanding | 19,847,354 | 19,362,984
Common Class B |  |
Par value | $ 0.0001 | $ 0.0001
Shares authorized | 50,000,000 | 50,000,000
Shares issued | 43,544,362 | 43,257,738
Shares outstanding | 43,544,362 | 43,257,738

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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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