SEGMENT AND GEOGRAPHIC DATA - Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Revenues	$ 172,159	$ 140,056
Cost of revenues	92,290	69,904
Gross profit	79,869	70,152
Salaries and related	(63,545)	(58,309)
Office and general	(14,843)	(10,703)
Marketing and promotion	(3,957)	(3,588)
Operating expenses depreciation and amortization	(1,212)	(1,361)
Operating loss	(3,688)	(3,809)
EBITDA (loss)	(2,038)	(2,469)
Total depreciation and amortization	(2,078)	(1,361)
Interest income (expense), net	260	360
Provision for income tax	(2,061)	(1,300)
Net loss	(5,917)	(4,770)
Accounts receivable, net	35,220	20,093
Long-lived assets, net of accumulated depreciation and amortization	26,242	8,436
Total assets	113,231	52,583
Building Solutions
Segment Reporting Information [Line Items]
Revenues	27,578
Business Services
Segment Reporting Information [Line Items]
Revenues	139,652	140,056
Energy Services
Segment Reporting Information [Line Items]
Revenues	4,929
Operating Segments | Building Solutions
Segment Reporting Information [Line Items]
Revenues	27,578
Cost of revenues	21,303
Gross profit	6,275
Salaries and related	(2,494)
Office and general	(1,592)
Marketing and promotion	(26)
Operating expenses depreciation and amortization	(135)
Operating loss	2,028
EBITDA (loss)	2,439
Total depreciation and amortization	(361)
Interest income (expense), net	(212)
Provision for income tax	0
Net loss	1,866
Accounts receivable, net	8,671
Long-lived assets, net of accumulated depreciation and amortization	4,320
Total assets	34,105
Operating Segments | Business Services
Segment Reporting Information [Line Items]
Revenues	139,652	140,056
Cost of revenues	67,879	69,904
Gross profit	71,773	70,152
Salaries and related	(57,995)	(56,943)
Office and general	(6,917)	(7,295)
Marketing and promotion	(3,905)	(3,584)
Operating expenses depreciation and amortization	(1,028)	(1,350)
Operating loss	1,928	980
EBITDA (loss)	1,385	1,119
Total depreciation and amortization	(1,028)	(1,350)
Interest income (expense), net	(510)	(520)
Provision for income tax	(1,999)	(1,242)
Net loss	(2,152)	(1,993)
Accounts receivable, net	22,398	20,093
Long-lived assets, net of accumulated depreciation and amortization	7,934	8,410
Total assets	43,418	45,273
Operating Segments | Energy Services
Segment Reporting Information [Line Items]
Revenues	4,929
Cost of revenues	3,001
Gross profit	1,928
Salaries and related	(879)
Office and general	(579)
Marketing and promotion	(13)
Operating expenses depreciation and amortization	(27)
Operating loss	430
EBITDA (loss)	1,016
Total depreciation and amortization	(560)
Interest income (expense), net	(99)
Provision for income tax	0
Net loss	357
Accounts receivable, net	4,045
Long-lived assets, net of accumulated depreciation and amortization	7,235
Total assets	12,526
Operating Segments | Investments
Segment Reporting Information [Line Items]
Revenues	212
Cost of revenues	107
Gross profit	105
Salaries and related	0
Office and general	(119)
Marketing and promotion	0
Operating expenses depreciation and amortization	0
Operating loss	(14)
EBITDA (loss)	(16)
Total depreciation and amortization	(107)
Interest income (expense), net	283
Provision for income tax	0
Net loss	160
Accounts receivable, net	0
Long-lived assets, net of accumulated depreciation and amortization	6,586
Total assets	21,689
Corporate and Intersegment Eliminations
Segment Reporting Information [Line Items]
Revenues	(212)	0
Cost of revenues	0	0
Gross profit	(212)	0
Salaries and related	(2,177)	(1,366)
Office and general	(5,636)	(3,408)
Marketing and promotion	(13)	(4)
Operating expenses depreciation and amortization	(22)	(11)
Operating loss	(8,060)	(4,789)
EBITDA (loss)	(6,862)	(3,588)
Total depreciation and amortization	(22)	(11)
Interest income (expense), net	798	880
Provision for income tax	(62)	(58)
Net loss	(6,148)	(2,777)
Accounts receivable, net	106	0
Long-lived assets, net of accumulated depreciation and amortization	167	26
Total assets	$ 1,493	$ 7,310