DISCONTINUED OPERATIONS - Income Statement Disclosures by Disposal Groups (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of tax	$ 13,799,642	$ 5,617,194
Held-for-sale | UMO business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	53,030,228	33,148,051
Cost of revenues (exclusive of depreciation shown separately below)	32,391,095	20,646,872
Depreciation and amortization attributable to costs of revenues	1,304,034	1,235,323
Gross profit	19,335,099	11,265,856
Selling, general and administrative expenses   (exclusive of acquisition related expenses)	5,084,332	5,068,518
Depreciation and amortization expense attributable to operating expenses	445,263	455,953
Total operating expenses	5,529,595	5,524,471
Income from operations	13,805,504	5,741,385
Interest expense	(5,862)	(124,191)
Total other expense	(5,862)	(124,191)
Income before income tax	13,799,642	5,617,194
Income tax benefit (expense)	0	0
Income from discontinued operations, net of tax	$ 13,799,642	$ 5,617,194