Note 8 - Major Customers and Accounts Receivable

6 Months Ended

Jun. 30, 2020

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

8.

     

MAJOR CUSTOMERS AND ACCOUNTS RECEIVABLE

The Company had certain customers whose revenue individually represented

10%

or more of the Company's total revenue, or whose accounts receivable balances individually represented

10%

or more of the Company's total accounts receivable as follows:

For the

three

months ended

June 30, 2020

and

2019,

one

customer accounted for

0%

and

40%

of revenue, a

second

customer accounted for

22%

and

0%

of revenue, while a

third

customer accounted for

17%

and

18%

of revenue, respectively. For the

six

months ended

June 30, 2020

and

2019,

one

customer accounted for

30%

and

29%

of revenue, a

second

customer accounted for

11%

and

0%

of revenue, while a

third

customer accounted for

9%

and

13%

of revenue, respectively.

At

June 30, 2020,

two

customers accounted for

49%

of accounts receivable. At

December 31, 2019

three

customers accounted for

79%

of accounts receivable.