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Note 7 - Major Customers
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Concentration Risk Disclosure [Text Block]
7
.  
Major Customers
 
For the year ended
December 31, 2019,
the Company had
two
customers that accounted for approximately
28%
and
27%
of consolidated net sales from continuing operations. For the year ended
December 31, 2018,
those same
two
customers accounted for approximately
28%
and
28%
of consolidated net sales. At
December 31, 2019,
the outstanding accounts receivable balances due from these customers were
$1,993,000
and
$3,542,000,
respectively. At
December 31, 2018,
the outstanding accounts receivable balances due from these customers were
$2,871,000
and
$3,088,000,
respectively.