Consolidated Statement of Cash Flow (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash Flows from Operating Activities
Net Income	$ 768,377	$ 1,154,663
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	654,930	282,656
Loss (gain) on sale of operations	1,160,574	0
Loss (gain) on disposal of assets	0	2,667
Non-cash share-based compensation expense	249,167	129,832
Changes in assets and liabilities:
Decrease (Increase) in accounts receivable	1,023,256	(2,880,898)
Decrease (Increase) in inventories	(262,496)	(82,569)
Decrease (Increase) in costs and estimated earnings in excess of billings	(611,353)	873,956
Decrease (Increase) in prepaid expenses & other assets	(217,071)	(485,707)
Increase (Decrease) in accounts payable	717,836	968,195
Increase (Decrease) in accrued payroll and related expenses	136,719	344,782
Increase (Decrease) in accrued expenses	(135,701)	340,981
Increase (Decrease) in accrued income taxes	119,019	69,744
Increase (Decrease) in unearned revenue	580,858	(365,887)
Total adjustments	3,415,738	(802,248)
Net Cash Provided by (Used in) Operating Activities	4,184,115	352,415
Cash Flows from Investing Activities
Capital expenditures	(133,385)	(159,677)
Cash paid for acquisition	0	(10,250,000)
Net Cash Provided by (Used in) Investing Activities	(133,385)	(10,409,677)
Cash Flows from Financing Activities
Payments on related party notes	(142,996)	(682,459)
Payments on bank debt	(4,100,000)	(300,000)
Borrowings on bank debt	435,729	8,500,000
Payments on capital lease	(24,007)	(37,171)
Net Cash Provided by (Used in) Financing Activities	(3,831,274)	7,480,370
Net Increase (decrease) in cash and cash equivalents	219,456	(2,576,892)
Cash and cash equivalents at beginning of year	2,444,110	3,607,452
Cash and cash equivalents at end of year	2,663,566	1,030,560
Supplemental disclosures of cash flow information
Interest Paid	232,991	109,174
Income Taxes Paid	119,019	20,500
Non-cash proceeds received for Class A and Class B Common Shares in exchange for the sale of certain assets	$ 1,640,939	$ 0