CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues:
Total revenues and other income	$ 9,889,257	$ 19,586,929	$ 43,235,536	$ 54,793,176
Total cost of revenues	8,638,183	17,163,644	36,582,693	46,849,076
Gross profit	1,251,074	2,423,285	6,652,843	7,944,100
Operating expenses:
General and administrative	4,386,050	5,558,767	14,132,862	19,479,003
Depreciation and amortization	383,304	372,969	1,169,250	1,201,201
Business development	0	0	25,000	0
Total operating expenses	4,769,354	5,931,736	15,327,112	20,680,204
Loss from operations	(3,518,280)	(3,508,451)	(8,674,269)	(12,736,104)
Non-operating income (expense):
Interest expense	(220,472)	(39,929)	(631,484)	(158,134)
Interest income	285	19,461	521	167,652
Write-down of investment	0	(258,492)	0	(258,492)
Contingent consideration - change in fair value	0	0	0	(160,232)
Loss on settlement	0	0	0	(1,500,000)
Other income (expense)	(33,026)	(34,711)	(88,318)	(191,922)
Total non-operating income (expense)	(253,213)	(313,671)	(719,281)	(2,101,128)
Loss before income taxes	(3,771,493)	(3,822,122)	(9,393,550)	(14,837,232)
Income tax benefit	13,685	0	110,451	0
Net loss	(3,757,808)	(3,822,122)	(9,283,099)	(14,837,232)
Comprehensive loss	$ (3,757,808)	$ (3,822,122)	$ (9,283,099)	$ (14,837,232)
Net loss per share – basic (in dollars per share)	$ (0.30)	$ (0.33)	$ (0.76)	$ (1.37)
Net loss per share – diluted (in dollars per share)	$ (0.30)	$ (0.33)	$ (0.76)	$ (1.37)
Weighted average shares – basic (in shares)	12,423,421	11,649,790	12,249,520	10,859,820
Weighted average shares – diluted (in shares)	12,423,421	11,649,790	12,249,520	10,859,820
Equipment systems
Revenues:
Total revenues and other income	$ 3,720,174	$ 3,035,758	$ 9,624,514	$ 10,629,327
Total cost of revenues	3,290,624	2,774,147	8,214,233	9,321,922
Services
Revenues:
Total revenues and other income	1,913,246	2,898,741	7,404,843	9,399,968
Total cost of revenues	1,356,925	1,768,166	4,379,087	5,692,663
Construction design-build
Revenues:
Total revenues and other income	4,172,110	13,466,093	25,915,018	34,253,900
Total cost of revenues	3,932,699	12,483,972	23,789,045	31,469,185
Other
Revenues:
Total revenues and other income	83,727	186,337	291,161	509,981
Total cost of revenues	$ 57,935	$ 137,359	$ 200,328	$ 365,306