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Business Operations and Organization (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	6 Months Ended
	Apr. 23, 2019	Apr. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Business Operations and Organization (Textual)
Aggregate net proceeds			$ 0	$ 83,003
New shares issued (in shares)			94,118,332
Settlement price percentage		80.00%
Shares issued in transaction (in shares)	1,200,000
Intraperiod tax allocation			85.00%
New shares issued, as converted (in shares)			42,257,520
Percentage of ownership			10000.00%
Voting power percentage			10000.00%
Percentage of ownership in successor			100.00%
Class A common stock
Business Operations and Organization (Textual)
Price per share (in dollars per share)	$ 17.00
Aggregate net proceeds	$ 79,500
New shares issued (in shares)	3,547,776
Settlement price percentage	80.00%
Underwriters purchased an additional shares of common stock from the selling stockholders (in shares)	450,000
Percentage of outstanding common units	23.90%
IPO \| Class A common stock
Business Operations and Organization (Textual)
New shares issued (in shares)	5,250,000
Public Purchasers
Business Operations and Organization (Textual)
New shares issued (in shares)			12,602,785
New shares issued, as converted (in shares)			12,602,785
Voting power percentage			13.30%
Percentage of ownership in successor			100.00%
Public Purchasers \| Class A common stock
Business Operations and Organization (Textual)
Percentage of ownership			29.80%
Non-Founder Members
Business Operations and Organization (Textual)
New shares issued (in shares)			3,724,329
New shares issued, as converted (in shares)			3,724,329
Percentage of ownership			8.80%
Voting power percentage			4.00%
Percentage of ownership in successor			0.00%
Founder Members
Business Operations and Organization (Textual)
New shares issued (in shares)			77,791,218
New shares issued, as converted (in shares)			25,930,406
Percentage of ownership			61.40%
Voting power percentage			82.70%
Percentage of ownership in successor			0.00%