CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues	$ 10,879,468	$ 10,079,524
Cost of revenues	6,132,931	6,227,314
Gross profit	4,746,537	3,852,210
Selling, general and administrative expenses:
Selling and marketing expenses	1,719,308	1,941,324
General and administrative expenses	2,334,918	2,126,141
Share-based compensation expenses	992	3,399
Depreciation and amortization expenses	198,046	176,536
Total selling, general and administrative expenses	4,253,264	4,247,400
Income (loss) from operations	493,273	(395,190)
Other (expense) income:
Other income	0	5,725
Interest income (expense)	(10,025)	7,600
Total other income (expense)	(10,025)	13,325
Income (loss) before taxes	483,248	(381,865)
Provision (benefit) for income taxes	128,569	(89,750)
Net income (loss)	$ 354,679	$ (292,115)
Net income (loss) per common share – basic and fully diluted (in Dollars per share)	$ 0.07	$ (0.06)
Weighted average shares outstanding:
Basic (in Shares)	4,765,292	4,501,271
Diluted (in Shares)	4,766,702	4,501,271
Product [Member]
Revenues	$ 2,004,011	$ 1,769,171
Cost of revenues	1,150,054	1,129,392
Service Net [Member]
Revenues	8,875,457	8,310,353
Cost of revenues	$ 4,982,877	$ 5,097,922