Stockholders’ Equity - Private Placements (Details) - Class A - Common Stock - Private Placement - USD ($) $ in Millions			1 Months Ended
Feb. 28, 2019	Feb. 01, 2019	Feb. 28, 2019
Class of Stock [Line Items]
Number of shares issued in transaction (in shares)	1,750,000	153,846
Consideration received on transaction			$ 26.7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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