CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Revenues:
Total revenues	$ 53,920	$ 47,959	$ 158,922	$ 115,366
Cost of revenues:
Total cost of revenues	30,691	27,332	92,343	59,706
Gross profit	23,229	20,627	66,579	55,660
Operating expenses:
Salaries and related	18,223	16,135	54,930	45,317
Office and general	5,485	4,819	14,955	10,176
Marketing and promotion	997	913	2,920	2,814
Depreciation and amortization	331	404	966	932
Total operating expenses	25,036	22,271	73,771	59,239
Operating loss	(1,807)	(1,644)	(7,192)	(3,579)
Non-operating income (expense):
Interest income (expense), net	0	81	(13)	206
Other (expense) income, net	197	48	(42)	(209)
Loss before income taxes	(1,610)	(1,515)	(7,247)	(3,582)
(Benefit from) provision for income taxes	(21)	249	(17)	626
Net loss	(1,589)	(1,764)	(7,230)	(4,208)
Dividend on 10% Series A Cumulative Perpetual Preferred Stock	(615)	(67)	(1,810)	(67)
Net loss attributable to common shareholders	$ (2,204)	$ (1,831)	$ (9,040)	$ (4,275)
Loss per share:
Basic (in dollars per share)	$ (0.43)	$ (0.54)	$ (1.95)	$ (1.37)
Diluted (in dollars per share)	(0.43)	(0.54)	(1.95)	(1.37)
Loss per share attributable to common shareholders:
Basic (in dollars per share)	(0.60)	(0.56)	(2.43)	(1.39)
Diluted (in dollars per share)	$ (0.60)	$ (0.56)	$ (2.43)	$ (1.39)
Weighted-average shares outstanding:
Basic (in shares)	3,701	3,263	3,716	3,082
Diluted (in shares)	3,701	3,263	3,716	3,082
Dividends declared per share of Series A perpetual preferred stock (in dollars per share)	$ 0.250	$ 0.025	$ 0.750	$ 0.025
Building Solutions
Revenues:
Total revenues	$ 16,347	$ 9,603	$ 42,557	$ 9,603
Cost of revenues:
Total cost of revenues	13,019	7,919	34,430	7,919
Business Services
Revenues:
Total revenues	33,842	37,038	105,232	104,445
Cost of revenues:
Total cost of revenues	15,671	18,408	51,800	50,782
Energy Services
Revenues:
Total revenues	3,731	1,318	11,133	1,318
Cost of revenues:
Total cost of revenues	1,927	972	5,890	972
Investments
Revenues:
Total revenues	0	0	0	0
Cost of revenues:
Total cost of revenues	$ 74	$ 33	$ 223	$ 33