CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows From Operating Activities:
Net (loss) income	$ (1,445,841)	$ 1,689,233
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation	287,682	120,263
Stock-based compensation	6,250	3,599
Accounts receivable doubtful account expense		334,460
Changes in assets and liabilities:
Accounts receivable	640,104	(1,985,242)
Prepaid expenses	17,131	(83,401)
Other current assets		3,806
Accounts payable	(292,881)	205,666
Accrued expenses	104,525	(641,165)
Deferred revenue	337,035	522,031
Income tax payable	(141,000)	(102,000)
Net cash provided by (used in) operating activities	(486,995)	67,250
Cash Flows From Investing Activities:
Purchase of property and equipment	(112,216)	(67,120)
Net cash used in investing activities	(112,216)	(67,120)
Cash Flows From Financing Activities:
Payments on notes payable	(10,731)	(15,176)
Payments on finance leases	(72,858)	(88,592)
Payments on equipment loans	(303,807)
Net cash used in financing activities	(387,396)	(103,768)
Net decrease in cash	(986,607)	(103,638)
Cash - beginning of the period	5,100,660	5,017,539
Cash - end of the period	4,114,053	4,913,901
Supplemental Disclosures of Cash Flow Information
Cash payments for income taxes	141,000	173,000
Cash payments for interest	62,003	12,909
Non cash investing and financing activities:
Equipment acquired through capital leases	80,963	$ 228,968
Equipment and prepaid assets acquired through equipment loans	1,949,555
Operating lease right of use asset and operating lease liabilities	$ 858,708