QUARTERLY FINANCIAL INFORMATION - Statement of Operations and Comprehensive Loss (Details) - USD ($)	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022
Revenues:
Total revenues	$ 19,586,929	$ 18,451,476	$ 16,754,771	$ 12,368,288	$ 16,281,502	$ 21,052,869	$ 35,206,247	$ 37,334,371	$ 54,793,176	$ 49,702,659	$ 69,920,048	$ 66,294,699
Cost of revenues:
Total cost of revenues	17,163,644	15,939,298	13,746,134	9,888,339	12,832,931	16,435,526	29,685,432	29,268,457	46,849,076	39,156,796	60,017,382	54,139,177
Gross profit	2,423,285	2,512,178	3,008,637	2,479,949	3,448,571	4,617,343	5,520,815	8,065,914	7,944,100	10,545,863	9,902,666	12,155,522
Operating expenses:
General and administrative	5,558,767	6,235,206	7,685,030	5,973,578	5,006,440	5,536,208	13,920,236	10,542,648	19,479,003	16,516,226	25,277,878	22,305,096
Depreciation and amortization	372,969	424,163	404,069	526,750	371,557	218,278	828,232	589,835	1,201,201	1,116,585	1,636,667	1,483,065
Business development	0	0	0	3,299,864	0	0	0	0	0	3,299,864	0	3,299,864
Total operating expenses	5,931,736	6,659,369	8,089,099	9,800,192	5,377,997	5,754,486	14,748,468	11,132,483	20,680,204	20,932,675	33,188,140	27,088,025
Loss from operations	(3,508,451)	(4,147,191)	(5,080,462)	(7,320,243)	(1,929,426)	(1,137,143)	(9,227,653)	(3,066,569)	(12,736,104)	(10,386,812)	(23,285,474)	(14,932,503)
Non-operating income (expenses):
Interest expense	(39,929)	(44,989)	(73,216)	(7,083)	(7,529)	(7,658)	(118,205)	(15,187)	(158,134)	(22,270)	(271,686)	(54,577)
Interest income	19,461	75,060	73,131	94,203	47,274	79,852	148,191	127,126	167,652	221,329	173,895	329,012
Change in fair value of contingent consideration	0	0	(160,232)	0	0	0	(160,232)	0	(160,232)	0	(160,232)	(436,905)
Write-down of investment	(258,492)	0	0	0	0	0	0	0	(258,492)	0	(258,492)	0
Loss on settlement	0	(1,500,000)	0				(1,500,000)	0	(1,500,000)	0	(1,500,000)	0
Other income (expense)	(34,711)	(146,789)	(10,422)	(221,546)	66,497	(34,989)	(157,211)	31,508	(191,922)	(190,038)	(41,463)	(192,443)
Total non-operating income (expenses)	(313,671)	(1,616,718)	(170,739)	(134,426)	106,242	37,205	(1,787,457)	143,447	(2,101,128)	9,021	(2,057,978)	(1,305,488)
Loss before income taxes	(3,822,122)	(5,763,909)	(5,251,201)	(7,454,669)	(1,823,184)	(1,099,938)	(11,015,110)	(2,923,122)	(14,837,232)	(10,377,791)	(25,343,452)	(16,237,991)
Income tax benefit	0	0	0	(29,970)	944,999	0	0	944,999	0	915,029	(94,209)	983,315
Net loss	(3,822,122)	(5,763,909)	(5,251,201)	(7,484,639)	(878,185)	(1,099,938)	(11,015,110)	(1,978,123)	(14,837,232)	(9,462,762)	(25,437,661)	(15,254,676)
Comprehensive loss	$ (3,822,122)	$ (5,763,909)	$ (5,251,201)	$ (7,484,639)	$ (878,185)	$ (1,099,938)	$ (11,015,110)	$ (1,978,123)	$ (14,837,232)	$ (9,462,762)	$ (25,437,661)	$ (15,254,676)
Loss per share – basic (in dollars per share)	$ (0.33)	$ (0.53)	$ (0.49)	$ (0.70)	$ (0.08)	$ (0.10)	$ (1.01)	$ (0.19)	$ (1.37)	$ (0.89)	$ (2.34)	$ (1.41)
Loss per share – diluted (in dollars per share)	$ (0.33)	$ (0.53)	$ (0.49)	$ (0.70)	$ (0.08)	$ (0.10)	$ (1.01)	$ (0.19)	$ (1.37)	$ (0.89)	$ (2.34)	$ (1.41)
Weighted average shares – basic (in shares)	11,649,790	10,945,978	10,772,705	10,674,796	10,508,972	10,508,972	10,859,820	10,527,975	10,859,820	10,577,453	10,881,675	10,786,967
Weighted average shares – diluted (in shares)	11,649,790	10,945,978	10,772,705	10,674,796	10,508,972	10,508,972	10,859,820	10,527,975	10,859,820	10,577,453	10,881,675	10,786,967
As Reported
Revenues:
Total revenues	$ 20,934,322	$ 18,837,545	$ 16,765,385	$ 12,368,288	$ 16,281,502	$ 21,052,869	$ 35,602,930	$ 37,334,371	$ 56,537,252	$ 49,702,659	$ 71,542,773	$ 67,029,934
Cost of revenues:
Total cost of revenues	18,077,606	15,962,911	13,923,537	9,775,697	12,779,556	16,150,849	29,886,448	28,930,405	47,964,054	38,706,102	61,251,211	52,824,215
Gross profit	2,856,716	2,874,634	2,841,848	2,592,591	3,501,946	4,902,020	5,716,482	8,403,966	8,573,198	10,996,557	10,291,562	14,205,719
Operating expenses:
General and administrative	5,592,354	6,336,894	7,484,450	5,666,904	5,057,324	5,551,523	13,821,344	10,608,847	19,413,698	16,275,751	25,332,332	22,059,775
Depreciation and amortization	372,969	424,163	404,069	526,750	371,557	218,278	828,232	589,835	1,201,201	1,116,585	1,636,667	1,483,065
Business development	0		0	3,299,864	0	0	0	0	0	3,299,864		3,299,864
Total operating expenses	5,965,323	6,761,057	7,888,519	9,493,518	5,428,881	5,769,801	14,649,576	11,198,682	20,614,899	20,692,200	26,968,999	26,842,704
Loss from operations	(3,108,607)	(3,886,423)	(5,046,671)	(6,900,927)	(1,926,935)	(867,781)	(8,933,094)	(2,794,716)	(12,041,701)	(9,695,643)	(16,677,437)	(12,636,985)
Non-operating income (expenses):
Interest expense	(39,929)	(44,989)	(73,216)	(6,953)	(7,659)	(7,658)	(118,205)	(15,317)	(158,134)	(22,270)	(271,686)	(54,579)
Interest income	19,461	75,060	73,131	94,203	47,274	79,852	148,191	127,126	167,652	221,329	173,895	329,012
Change in fair value of contingent consideration		0	(160,232)	0	0	0	(160,232)	0	(160,232)	0	(160,232)	(436,905)
Write-down of investment	(258,492)		0	(1,710,358)	0	0	0	0	(258,492)	(1,710,358)	(258,492)	(1,710,358)
Loss on settlement	0	(1,500,000)	0				(1,500,000)	0	(1,500,000)	0	(1,500,000)
Other income (expense)	(28,605)	(140,946)	(2,793)	(210,402)	71,564	(8,690)	(143,739)	62,874	(172,344)	(147,528)	(202,973)	(139,611)
Total non-operating income (expenses)	(307,565)	(1,610,875)	(163,110)	(1,833,510)	111,179	63,504	(1,773,985)	174,683	(2,081,550)	(1,658,827)	(2,219,488)	(2,963,016)
Loss before income taxes	(3,416,172)	(5,497,298)	(5,209,781)	(8,734,437)	(1,815,756)	(804,277)	(10,707,079)	(2,620,033)	(14,123,251)	(11,354,470)	(18,896,925)	(15,600,001)
Income tax benefit	48,384	53,965	65,132	73,654	76,452	108,060	119,097	184,512	167,481	258,166	215,864	322,092
Net loss	(3,367,788)	(5,443,333)	(5,144,649)	(8,660,783)	(1,739,304)	(696,217)	(10,587,982)	(2,435,521)	(13,955,770)	(11,096,304)	(18,681,061)	(15,277,909)
Comprehensive loss	$ (3,367,788)	$ (5,443,333)	$ (5,144,649)	$ (8,660,783)	$ (1,739,304)	$ (696,217)	$ (10,587,982)	$ (2,435,521)	$ (13,955,770)	$ (11,096,304)	$ (18,681,061)	$ (15,277,909)
Loss per share – basic (in dollars per share)	$ (0.29)	$ (0.50)	$ (0.48)	$ (0.81)	$ (0.17)	$ (0.07)	$ (0.97)	$ (0.23)	$ (1.29)	$ (1.05)	$ (1.72)	$ (1.42)
Loss per share – diluted (in dollars per share)	$ (0.29)	$ (0.50)	$ (0.48)	$ (0.81)	$ (0.17)	$ (0.07)	$ (0.97)	$ (0.23)	$ (1.29)	$ (1.05)	$ (1.72)	$ (1.42)
Weighted average shares – basic (in shares)				10,674,796	10,508,972	10,508,972					10,881,675	10,786,967
Weighted average shares – diluted (in shares)				10,674,796	10,508,972	10,508,972					10,881,675	10,786,967
Restatement Adjustments
Revenues:
Total revenues	$ (1,347,393)	$ (386,069)	$ (10,614)	$ 0	$ 0	$ 0	$ (396,683)	$ 0	$ (1,744,076)	$ 0	$ (1,622,725)	$ (735,235)
Cost of revenues:
Total cost of revenues	(913,962)	(23,613)	(177,403)	112,642	53,375	284,677	(201,016)	338,052	(1,114,978)	450,694	(1,233,829)	1,314,962
Gross profit	(433,431)	(362,456)	166,789	(112,642)	(53,375)	(284,677)	(195,667)	(338,052)	(629,098)	(450,694)	(388,896)	(2,050,197)
Operating expenses:
General and administrative	(33,587)	(101,688)	200,580	306,674	(50,884)	(15,315)	98,892	(66,199)	65,305	240,475	(54,454)	245,321
Depreciation and amortization	0	0	0	0	0	0	0	0	0	0	0	0
Business development	0	0	0	0	0	0	0	0	0	0		0
Total operating expenses	(33,587)	(101,688)	200,580	306,674	(50,884)	(15,315)	98,892	(66,199)	65,305	240,475	6,219,141	245,321
Loss from operations	(399,844)	(260,768)	(33,791)	(419,316)	(2,491)	(269,362)	(294,559)	(271,853)	(694,403)	(691,169)	(6,608,037)	(2,295,518)
Non-operating income (expenses):
Interest expense	0	0	0	(130)	130	0	0	130	0	0	0	2
Interest income	0	0	0	0	0	0	0	0	0	0	0	0
Change in fair value of contingent consideration	0	0	0	0	0	0	0	0	0	0	0	0
Write-down of investment	0	0	0	1,710,358	0	0	0	0	0	1,710,358	0	1,710,358
Loss on settlement	0	0	0				0	0	0	0	0
Other income (expense)	(6,106)	(5,843)	(7,629)	(11,144)	(5,067)	(26,299)	(13,472)	(31,366)	(19,578)	(42,510)	161,510	(52,832)
Total non-operating income (expenses)	(6,106)	(5,843)	(7,629)	1,699,084	(4,937)	(26,299)	(13,472)	(31,236)	(19,578)	1,667,848	161,510	1,657,528
Loss before income taxes	(405,950)	(266,611)	(41,420)	1,279,768	(7,428)	(295,661)	(308,031)	(303,089)	(713,981)	976,679	(6,446,527)	(637,990)
Income tax benefit	(48,384)	(53,965)	(65,132)	(103,624)	868,547	(108,060)	(119,097)	760,487	(167,481)	656,863	(310,073)	661,223
Net loss	(454,334)	(320,576)	(106,552)	1,176,144	861,119	(403,721)	(427,128)	457,398	(881,462)	1,633,542	(6,756,600)	23,233
Comprehensive loss	$ (454,334)	$ (320,576)	$ (106,552)	$ 1,176,144	$ 861,119	$ (403,721)	$ (427,128)	$ 457,398	$ (881,462)	$ 1,633,542	$ (6,756,600)	$ 23,233
Loss per share – basic (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.01)	$ 0.11	$ 0.08	$ (0.04)	$ (0.04)	$ 0.04	$ (0.08)	$ 0.15	$ (0.62)	$ 0
Loss per share – diluted (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.01)	$ 0.11	$ 0.08	$ (0.04)	$ (0.04)	$ 0.04	$ (0.08)	$ 0.15	$ (0.62)	$ 0
Weighted average shares – basic (in shares)				10,674,796	10,508,972	10,508,972					10,881,675	10,786,967
Weighted average shares – diluted (in shares)				10,674,796	10,508,972	10,508,972					10,881,675	10,786,967
Equipment systems
Revenues:
Total revenues	$ 3,035,758	$ 4,688,534	$ 2,905,035	$ 3,880,432	$ 10,078,887	$ 17,067,344	$ 7,593,569	$ 27,146,231	$ 10,629,327	$ 31,026,663	$ 12,720,873	$ 33,119,480
Cost of revenues:
Total cost of revenues	2,774,147	4,139,294	2,408,481	3,316,970	8,679,145	14,587,275	6,547,775	23,266,420	9,321,922	26,583,390	11,081,536	28,776,023
Equipment systems | As Reported
Revenues:
Total revenues	3,043,656	4,619,888	2,911,823	3,879,271	10,077,572	17,067,344	7,531,711	27,144,916	10,575,367	31,024,187	12,675,645	33,333,574
Cost of revenues:
Total cost of revenues	2,766,117	4,044,082	2,477,505	3,212,286	8,945,763	13,974,779	6,521,587	22,920,542	9,287,704	26,132,828	11,085,306	27,963,258
Equipment systems | Restatement Adjustments
Revenues:
Total revenues	(7,898)	68,646	(6,788)	1,161	1,315	0	61,858	1,315	53,960	2,476	45,228	(214,094)
Cost of revenues:
Total cost of revenues	8,030	95,212	(69,024)	104,684	(266,618)	612,496	26,188	345,878	34,218	450,562	(3,770)	812,765
Services
Revenues:
Total revenues	2,898,741	3,030,574	3,470,653	2,839,334	3,027,555	3,638,507	6,501,227	6,666,062	9,399,968	9,505,396	11,919,920	13,084,643
Cost of revenues:
Total cost of revenues	1,768,166	1,949,959	1,974,538	1,804,925	1,271,665	1,601,429	3,924,497	2,873,094	5,692,663	4,678,019	7,222,964	6,239,013
Services | As Reported
Revenues:
Total revenues	2,898,741	3,034,574	3,470,653	2,839,334	3,027,555	3,638,507	6,505,227	6,666,062	9,403,968	9,505,396	11,923,920	12,862,308
Cost of revenues:
Total cost of revenues	1,768,166	1,949,959	1,997,423	1,796,967	951,672	1,929,248	3,947,382	2,880,920	5,715,548	4,677,887	7,222,968	6,225,634
Services | Restatement Adjustments
Revenues:
Total revenues	0	(4,000)	0	0	0	0	(4,000)	0	(4,000)	0	(4,000)	222,335
Cost of revenues:
Total cost of revenues	0	0	(22,885)	7,958	319,993	(327,819)	(22,885)	(7,826)	(22,885)	132	(4)	13,379
Construction design-build
Revenues:
Total revenues	13,466,093	10,592,469	10,195,338	5,384,267	2,917,321	0	20,787,807	2,917,321	34,253,900	8,301,588	44,561,783	19,080,746
Cost of revenues:
Total cost of revenues	12,483,972	9,755,240	9,229,973	4,570,506	2,692,700	0	18,985,213	2,692,700	31,469,185	7,263,206	41,194,894	18,392,076
Construction design-build | As Reported
Revenues:
Total revenues	14,813,486	11,048,997	10,205,952	5,384,267	2,917,321	0	21,254,949	2,917,321	36,068,435	8,301,588	46,254,967	19,822,901
Cost of revenues:
Total cost of revenues	13,413,066	9,876,622	9,315,993	4,570,506	2,692,700	0	19,192,615	2,692,700	32,605,681	7,263,206	42,442,858	17,905,172
Construction design-build | Restatement Adjustments
Revenues:
Total revenues	(1,347,393)	(456,528)	(10,614)	0	0	0	(467,142)	0	(1,814,535)	0	(1,693,184)	(742,155)
Cost of revenues:
Total cost of revenues	(929,094)	(121,382)	(86,020)	0	0	0	(207,402)	0	(1,136,496)	0	(1,247,964)	486,904
Other
Revenues:
Total revenues	186,337	139,899	183,745	264,255	257,739	347,018	323,644	604,757	509,981	869,012	717,472	1,009,830
Cost of revenues:
Total cost of revenues	137,359	94,805	133,142	195,938	189,421	246,822	227,947	436,243	365,306	632,181	517,988	732,065
Other | As Reported
Revenues:
Total revenues	178,439	134,086	176,957	265,416	259,054	347,018	311,043	606,072	489,482	871,488	688,241	1,011,151
Cost of revenues:
Total cost of revenues	130,257	92,248	132,616	195,938	189,421	246,822	224,864	436,243	355,121	632,181	500,079	730,151
Other | Restatement Adjustments
Revenues:
Total revenues	7,898	5,813	6,788	(1,161)	(1,315)	0	12,601	(1,315)	20,499	(2,476)	29,231	(1,321)
Cost of revenues:
Total cost of revenues	$ 7,102	$ 2,557	$ 526	$ 0	$ 0	$ 0	$ 3,083	$ 0	$ 10,185	$ 0	$ 17,909	$ 1,914