Consolidated Balance Sheet (Current Period Unaudited) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and Cash Equivalents	$ 2,692,129	$ 5,057,626
Accounts receivable less allowance for doubtful accounts	11,167,985	9,835,262
Costs and estimated earnings in excess of billing	2,481,632	2,083,349
Inventories-less allowance for obsolete inventory	5,334,994	5,497,982
Prepaid Expenses and other current assets	767,465	818,609
Total Current Assets	22,444,205	23,292,828
PROPERTY, PLANT AND EQUIPMENT:
Land and Improvements	257,205	257,205
Buildings and Leasehold Improvements	1,816,376	1,709,165
Machinery and Equipment	13,560,114	13,343,878
Total Property, Plant and Equipment	15,633,695	15,310,248
Less accumulated depreciation	2,406,734	2,006,133
Property, Plant and Equipment, Net	13,226,961	13,304,115
Operating Right of Use Asset, Net	9,725,871
OTHER ASSETS:
Goodwill	9,582,202	9,582,202
Intangibles, net of accumulated amortization	4,238,611	4,332,202
Other non-current assets	95,263	95,263
Total Non-Current Other Assets	13,916,076	14,009,667
Total Assets	59,313,113	50,606,610
CURRENT LIABILITIES:
Convertible notes payable	200,000	200,000
Notes payable, current	2,124,892	1,555,663
Bank Debt	1,333,333	1,333,333
Leases payable	671,991	13,800
Accounts payable	4,242,459	5,169,819
Unearned revenue	2,972,412	5,257,797
Accrued payroll and related expenses	892,712	1,358,669
Accrued expenses	2,324,532	1,606,429
Accrued income taxes	1,054,719	360,239
Total Current Liabilities	15,817,050	16,855,749
LONG-TERM LIABILITIES:
Notes payable	10,411,998	11,086,402
Bank Debt	7,563,061	8,194,679
Deferred Income Taxes	1,701,653	1,701,653
Leases payable	9,157,675	2,642
Total Long-Term Liabilities	28,834,387	20,985,376
STOCKHOLDERS' EQUITY
Preferred shares, no par value - 1,000,000 shares authorized, no shares issued and outstanding	0	0
Contributed capital	1,741,901	1,741,901
Treasury shares	(1,905,780)	(1,905,780)
Retained earnings	11,250,124	9,577,792
Total Stockholders' Equity	14,661,676	12,765,485
Total Liabilities and Stockholders' Equity	59,313,113	50,606,610
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common shares	2,865,159	2,641,300
Common Class B [Member]
STOCKHOLDERS' EQUITY
Common shares	$ 710,272	$ 710,272