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Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Numerator
Net loss	$ (14,200)	$ 3,801	$ 10,580	$ (13,979)	$ (10,399)	$ (3,399)	$ (3,399)
Weighted average number shares outstanding - basic and diluted	96,003,079		100,217,035		95,926,467	89,960,451	89,960,451
Net income (loss) per share - basic and diluted	$ (0.15)		$ 0.11		$ (0.11)	$ (0.04)	$ (0.04)
Founder Shares
Numerator
Shares issued to the Sellers					8,050,000
Founder Shares
Numerator
Excluded from computation of loss per share					5,015,898
Warrant
Numerator
Excluded from computation of loss per share	16,166,650		16,166,650		16,166,650	16,166,650