REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 67,029,934	$ 62,113,181
Relative percentage	100.00%	100.00%
CEA
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 44,025,696	$ 60,172,362
Relative percentage	66.00%	97.00%
Commercial
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 23,004,238	$ 1,940,819
Relative percentage	34.00%	3.00%
Equipment systems
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 33,333,574	$ 55,560,126
Relative percentage	50.00%	89.00%
Equipment systems | CEA
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 33,333,574	$ 55,560,126
Equipment systems | Commercial
Disaggregation of Revenue [Line Items]
Total revenues and other income	0	0
Services
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 12,862,308	$ 5,043,764
Relative percentage	19.00%	8.00%
Services | CEA
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 8,016,433	$ 3,102,945
Services | Commercial
Disaggregation of Revenue [Line Items]
Total revenues and other income	4,845,875	1,940,819
Construction design-build
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 19,822,901	$ 0
Relative percentage	30.00%	0.00%
Construction design-build | CEA
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 1,664,538	$ 0
Construction design-build | Commercial
Disaggregation of Revenue [Line Items]
Total revenues and other income	18,158,363	0
Other
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 1,011,151	$ 1,509,291
Relative percentage	2.00%	2.00%
Other | CEA
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 1,011,151	$ 1,509,291
Other | Commercial
Disaggregation of Revenue [Line Items]
Total revenues and other income	$ 0	$ 0