Note 10 - Concentrations

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

10.

Concentrations

Our operations are concentrated in

one

area—security software/entity identification. Sales to the U.S. Government through direct and indirect channels totaled

83.9%

of total revenues for

2018

and

81.6%

of total revenues for

2017.

During

2018

approximately

61.4%

of total revenues were attributable to

four

government customers. During

2017

approximately

58.8%

of total revenues are attributable to

three

government customers. Four individual government customers at

December 31, 2018

and

four

at

December 31, 2017

exceeded

10%

of total accounts receivable balance at respective year ends, comprising

48.9%

and

65.2%

of the respective total accounts receivable balance. During

2018

and

2017

approximately

14.1%

of total revenues were attributable to

one

commercial customer. One individual commercial customer at

December 31, 2018

and

one

at

December 31, 2017

exceeded

10%

of total accounts receivable balance, comprising

10.1%

and

15%

of the respective total accounts receivable balance. Our similar product and service offerings are

not

viewed as individual segments, as our management analyzes the business as a whole and expenses are

not

allocated to each product offering.