Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net operating income (loss)	$ 3,101	$ 3,624	$ 6,995	$ 4,499
Industrial Assets Division [Member]
Net operating income (loss)	1,451	3,343	4,019	4,189
Financial Assets Division [Member]
Net operating income (loss)	2,863	1,183	5,461	1,914
Auction and Liquidation [Member]
Net operating income (loss)	715	3,199	2,182	3,848
Refurbishment & Resale [Member]
Net operating income (loss)	736	144	1,837	341
Brokerage [Member]
Net operating income (loss)	2,117	841	4,162	1,336
Specialty Lending [Member]
Net operating income (loss)	746	342	1,299	578
Corporate and Other [Member]
Net operating income (loss)	(1,213)	(902)	(2,485)	(1,604)
Consolidated [Member]
Net operating income (loss)	$ 3,101	$ 3,624	$ 6,995	$ 4,499