Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue
Total Revenue	$ 5,036,346	$ 4,600,293
Operating costs and expenses
Cost of revenue	2,043,028	1,798,944
Selling, general and administrative expenses	2,069,040	1,697,663
Depreciation and amortization expense	1,011,105	936,027
Total operating costs and expenses	5,123,173	4,432,634
Operating income (loss)	(86,827)	167,659
Other income (expense)
Interest income	123,386	92,428
Interest expense	(177,982)	(191,553)
Total other expense	(54,596)	(99,125)
Net income (loss)	$ (141,423)	$ 68,534
Basic income (loss) earnings per common share	$ (0.01)	$ 0
Basic weighted average common shares outstanding	25,018,098	24,535,155
Diluted income (loss) per common share	$ (0.01)	$ 0
Diluted weighted average common shares outstanding	25,018,098	25,140,646
Tool Revenue [Member]
Revenue
Total Revenue	$ 3,443,909	$ 3,524,860
Contract Services [Member]
Revenue
Total Revenue	$ 1,592,437	$ 1,075,433