CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
REVENUES	$ 57,506,561	$ 29,616,940	$ 151,955,707	$ 73,626,995
COST OF REVENUES (including amortization and depreciation of $130,559, $233,033, $432,327, and $698,192, respectively)	51,888,205	25,302,919	136,314,439	61,002,387
GROSS PROFIT	5,618,356	4,314,021	15,641,268	12,624,608
OPERATING EXPENSES
Sales and marketing	500,015	406,683	1,431,930	1,215,556
General and administrative expenses (including share-based compensation of $160,056, $163,451, $650,924 and $536,828, respectively)	3,684,344	3,372,269	10,887,952	10,070,383
Depreciation and amortization	285,181	246,293	814,813	730,905
Total operating expenses	4,469,540	4,025,245	13,134,695	12,016,844
INCOME FROM OPERATIONS	1,148,816	288,776	2,506,573	607,764
OTHER (EXPENSE) INCOME
Interest income	94	40	3,119	4,761
Interest expense	(69,582)	(78,066)	(227,889)	(230,983)
Other income	118	5,324	458	5,324
Total other expense	(69,370)	(72,702)	(224,312)	(220,898)
INCOME BEFORE INCOME TAX PROVISION	1,079,446	216,074	2,282,261	386,866
INCOME TAX PROVISION	12,483	32,364	242,783	126,816
NET INCOME	$ 1,066,963	$ 183,710	$ 2,039,478	$ 260,050
BASIC EARNINGS PER SHARE	$ 0.13	$ 0.02	$ 0.24	$ 0.03
BASIC WEIGHTED-AVERAGE SHARES OUTSTANDING	8,450,843	8,423,435	8,409,114	8,401,405
DILUTED EARNINGS PER SHARE	$ 0.13	$ 0.02	$ 0.24	$ 0.03
DILUTED WEIGHTED-AVERAGE SHARES OUTSTANDING	8,527,309	8,427,183	8,463,561	8,405,152