Related Parties (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Related Parties (Details) [Line Items]
Secured term loans	$ 310.6			$ 310.6
Interest expense					$ 0.0
Accrued interest, description				In addition, $1.1 million of a total $12.7 million of accrued interest payable was due to Macquarie UK at September 30, 2020, and Macquarie UK received $0.3 million of the total $3.1 million of SFA amendment fees paid (see Note 5).
Percentage of outstanding shares (in Shares)				0.05
Impairment of investments		$ 0.7
Macquarie Corporate Holdings Pty Limited [Member]
Related Parties (Details) [Line Items]
Percent of investment owns	16.75%			16.75%
Secured term loans	$ 29.2			$ 29.2
Interest expense	$ 0.6		$ 0.0	1.7
Revenue earned				$ 0.0
Innov8 [Member]
Related Parties (Details) [Line Items]
Non-controlling equity interest, percentage				40.00%
Revenue earned				$ 0.6
Purchase related party				$ 0.2	$ 0.0