Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Fair Value
Net gain on sale of leasing equipment	$ 4,537	$ 7,519	$ 8,614	$ 15,988
Equipment, net of selling costs
Fair Value
Net gain on sale of leasing equipment	5,590	8,843	11,157	18,719
Equipment held for sale
Fair Value
Net gain on sale of leasing equipment	(1,053)	$ (1,324)	(2,543)	$ (2,731)
Carrying value containers impaired to fair value | Level 2
Fair Value
Equipment held for sale	$ 14,765		$ 14,765		$ 11,797