Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net operating income (loss)	$ 1,046	$ 94
Industrial Assets Division [Member]
Net operating income (loss)	1,340	47
Financial Assets Division [Member]
Net operating income (loss)	461	552
Corporate and Other [Member]
Net operating income (loss)	(755)	(505)
Consolidated [Member]
Net operating income (loss)	$ 1,046	$ 94