Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 5,057,626	$ 2,444,110
Accounts receivable less allowance for doubtful accounts	9,835,262	9,011,677
Costs and estimated earnings in excess of billings	2,083,349	1,605,991
Inventory less allowance for obsolete inventory	5,497,982	3,903,481
Prepaid expenses and other current assets	818,609	265,456
Total Current Assets	23,292,828	17,230,715
PROPERTY, PLANT AND EQUIPMENT:
Land and improvements	257,205	235,179
Buildings and leasehold improvements	1,709,165	2,239,763
Machinery and equipment	13,343,878	5,091,360
Total property, plant and equipment	15,310,248	7,566,302
Less accumulated depreciation	2,006,133	4,242,913
Property, Plant and Equipment, Net	13,304,115	3,323,389
OTHER ASSETS:
Goodwill	9,582,202	2,255,912
Intangibles, net of accumulated amortization	4,332,202	1,896,399
Deferred income taxes less valuation allowance		2,173,892
Other non-current assets	95,263	3,250
Total Non-Current Other Assets	14,009,667	6,329,453
Total Assets	50,606,610	26,883,557
CURRENT LIABILITIES:
Convertible notes payable - current	200,000	200,000
Notes payable - current	1,555,663	352,727
Bank debt - current	1,333,333	500,000
Leases payable	13,800	55,735
Accounts payable	5,169,819	2,112,695
Unearned revenue	5,257,797	2,601,355
Accrued payroll and related expenses	1,358,669	723,053
Accrued income taxes	360,239	108,576
Accrued expenses	1,606,429	1,340,465
Total Current Liabilities	16,855,749	7,994,606
LONG-TERM LIABILITIES:
Notes payable	11,086,402	3,651,765
Bank debt	8,194,679	4,732,550
Leases payable	2,642	106,855
Deferred Income Taxes	1,701,653
Total Long-Term Liabilities	20,985,376	8,491,170
STOCKHOLDERS' EQUITY
Preferred 1,000,000 shares authorized, no shares outstanding
Contributed capital	1,741,901	1,741,901
Treasury shares	(1,905,780)	(264,841)
Retained earnings	9,577,792	5,964,082
Total Stockholders' Equity	12,765,485	10,397,781
Total Liabilities and Stockholders' Equity	50,606,610	26,883,557
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common stock	2,641,300	2,246,367
Common Class B [Member]
STOCKHOLDERS' EQUITY
Common stock	$ 710,272	$ 710,272