Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net operating income (loss)	$ 2,769	$ 3,474	$ 9,764	$ 7,973
Industrial Assets Division [Member]
Net operating income (loss)	2,100	3,058	6,120	7,247
Financial Assets Division [Member]
Net operating income (loss)	1,849	1,566	7,310	3,480
Auction and Liquidation [Member]
Net operating income (loss)	1,099	2,393	3,282	6,241
Refurbishment & Resale [Member]
Net operating income (loss)	1,001	665	2,838	1,006
Brokerage [Member]
Net operating income (loss)	2,055	1,246	6,217	2,582
Specialty Lending [Member]
Net operating income (loss)	(206)	320	1,093	898
Corporate and Other [Member]
Net operating income (loss)	(1,180)	(1,150)	(3,666)	(2,754)
Consolidated [Member]
Net operating income (loss)	$ 2,769	$ 3,474	$ 9,764	$ 7,973