DESCRIPTION OF BUSINESS (Details)			3 Months Ended	9 Months Ended
	Aug. 22, 2025 shares	Aug. 09, 2025	Sep. 30, 2025 USD ($) Country shares	Sep. 30, 2025 USD ($) Country location division region shares	Dec. 31, 2024 USD ($) shares	Sep. 30, 2024 USD ($)
Description of Business [Line Items]
Number of divisions | division				4
Common stock, issued (in shares) | shares			5,026,000	5,026,000	4,033,000
Number of lumberyard locations | location				2
Equity securities, impairment loss | $				$ 0
Note receivable, fair value | $					$ 0
Unamortized debt issuance costs | $			$ 0	0
Shipping and handling costs | $				164,000
Advertising expense | $			913,000	$ 2,814,000
KBS
Description of Business [Line Items]
Standard warranty period				12 months
EBGL
Description of Business [Line Items]
Standard warranty period				25 years
Timber Technologies Inc. And Timber Properties L L C (T T)
Description of Business [Line Items]
Standard warranty period				50 years
Series A Cumulative Perpetual Preferred Stock
Description of Business [Line Items]
Preferred stock, dividend percentage		10.00%		10.00%
Convertible Preferred Stock | Enservco
Description of Business [Line Items]
Equity method investments | $			$ 0	$ 0		$ 0
Star Equity Holdings, Inc. | Series A Cumulative Perpetual Preferred Stock
Description of Business [Line Items]
Automatically converted into the right to receive (in shares) | shares	1
Preferred stock, dividend percentage	10.00%
Star Equity Holdings, Inc. | Common stock
Description of Business [Line Items]
Automatically converted into the right to receive (in shares) | shares	0.23
Common stockholders received shares (in shares) | shares	744,291
Common stock, issued (in shares) | shares	0
Star Equity Holdings, Inc. | Preferred Stock
Description of Business [Line Items]
Common stockholders received shares (in shares) | shares	2,690,637
Hudson Global, Inc.
Description of Business [Line Items]
Number of countries in which entity operates | Country			15	15
Number of regions in which entity operates | region				3