Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
REVENUES	$ 180,343,015	$ 101,720,247
COST OF REVENUES (including amortization and depreciation of $541,842 and $922,455, respectively)	159,887,807	84,342,282
GROSS PROFIT	20,455,208	17,377,965
OPERATING EXPENSES
Sales and marketing	1,871,146	1,659,875
General and administrative expenses (including share-based compensation of $810,281 and $717,987, respectively)	14,270,342	13,844,689
Depreciation and amortization	1,091,463	988,146
Total operating expenses	17,232,951	16,492,710
Income from Operations	3,222,257	885,255
OTHER (EXPENSE) INCOME
Interest income	3,944	5,355
Interest expense	(302,924)	(310,582)
Other income	456	38,877
Total other expense	(298,524)	(266,350)
Income before Income Tax (Benefit) Provision	2,923,733	618,905
INCOME TAX (BENEFIT) PROVISION	(7,399,951)	392,650
NET INCOME	$ 10,323,684	$ 226,255
BASIC EARNINGS PER SHARE	$ 1.22	$ 0.03
BASIC WEIGHTED-AVERAGE SHARES OUTSTANDING	8,460,558	8,397,454
DILUTED EARNINGS PER SHARE	$ 1.2	$ 0.03
DILUTED WEIGHTED-AVERAGE SHARES OUTSTANDING	8,603,170	8,401,029