Nature of Business and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of disaggregation of revenue

The following table summarizes disaggregated revenues by major product line for the three months ended September 30, 2018 and 2017, respectively:

	Three Months Ended September 30,
	2018		2017		2018			2017
					(percent of revenues)
System sales	$	1,578,226	$	1,260,372		67.7	%		67.7	%
Maintenance fees		684,738		559,624		29.4	%		30.0	%
Service and other sales		66,717		42,688		2.9	%		2.3	%
Total revenues	$	2,329,681	$	1,862,684		100.0	%		100.0	%

The following table summarizes disaggregated revenues by major product line for the nine months ended September 30, 2018 and 2017, respectively:

	Nine months ended September 30,
	2018		2017		2018			2017
					(percent of revenues)
System sales	$	4,318,205	$	3,329,144		67.3	%		64.7	%
Maintenance fees		1,938,446		1,655,607		30.2	%		32.2	%
Service and other sales		157,433		162,352		2.5	%		3.1	%
Total revenues	$	6,414,084	$	5,147,103		100.0	%		100.0	%

Schedule of revenue from external customers by geographic areas

The following table summarizes major customer’s information for the nine months ended September 30, 2018 and 2017:

	For the Nine Months ended September 30
	2018						2017
	% Revenues			% AR			% Revenues			% AR
Major		47.4	%		46.9	%		16.8	%		19.2	%
All Others		52.6	%		53.1	%		83.2	%		80.8	%
Total		100.0	%		100.0	%		100.0	%		100.0	%

For the nine month periods ending September 30, 2018 and 2017, sales to customers in the United States represent 91.2% and 92.7% of total revenues, respectively.

The following table summarizes the major customer information for the three months ended September 30, 2018 and the two major customer’s information for the three months ending September 30, 2017:

For the Three Months Ended September 30
	2018			2017
	% Revenues			% Revenues
Major		54.2	%		42.6	%
All Others		45.8	%		57.4	%
Total		100.0	%		100.0	%