Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 2,232,499	$ 5,057,626
Accounts receivable less allowance for doubtful accounts	14,001,795	9,835,262
Contract assets	2,422,379	2,083,349
Inventory less allowance for obsolete inventory	7,678,690	5,497,982
Prepaid expenses and other current assets	703,002	818,609
Total Current Assets	27,038,365	23,292,828
PROPERTY, PLANT AND EQUIPMENT:
Land and improvements	228,872	257,205
Buildings and leasehold improvements	1,837,009	1,709,165
Machinery and equipment	13,950,444	13,343,878
Total property, plant and equipment	16,016,325	15,310,248
Less accumulated depreciation	3,622,153	2,006,133
Property, Plant and Equipment, Net	12,394,172	13,304,115
Operating right of use assets, net	9,224,840
OTHER ASSETS:
Goodwill	9,791,745	9,582,202
Intangibles, net of accumulated amortization	3,950,838	4,332,202
Other non-current assets	88,046	95,263
Total Non-Current Other Assets	13,830,629	14,009,667
Total Assets	62,488,006	50,606,610
CURRENT LIABILITIES:
Notes payable - current	2,749,459	1,755,663
Bank debt - current	1,333,333	1,333,333
Leases payable	850,664	13,800
Accounts payable	6,071,522	5,169,819
Unearned revenue	1,998,578	5,257,797
Accrued expenses	3,281,445	3,325,337
Total Current Liabilities	16,285,001	16,855,749
LONG-TERM LIABILITIES:
Notes payable	7,676,697	11,086,402
Bank debt	6,376,594	8,194,679
Leases payable	8,513,448	2,642
Deferred income taxes	2,207,734	1,701,653
Total Long-Term Liabilities	24,774,473	20,985,376
STOCKHOLDERS' EQUITY
Preferred 1,000,000 shares authorized, no shares outstanding
Contributed capital	1,741,901	1,741,901
Treasury shares	(1,905,780)	(1,905,780)
Retained earnings	16,527,083	9,577,792
Total Stockholders' Equity	21,428,532	12,765,485
Total Liabilities and Stockholders' Equity	62,488,006	50,606,610
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common stock	3,599,806	2,641,300
Common Class B [Member]
STOCKHOLDERS' EQUITY
Common stock	$ 1,465,522	$ 710,272