Nature of Business and Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues, Total	$ 2,329,681	$ 1,862,684	$ 6,414,084	$ 5,147,103
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Sales Revenue, Net [Member]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Sales Revenue, Net [Member] | System sales [Member]
Revenues, Total	$ 1,578,226	$ 1,260,372	$ 4,318,205	$ 3,329,144
Concentration risk, percentage	67.70%	67.70%	67.30%	64.70%
Sales Revenue, Net [Member] | Maintenance fees [Member]
Revenues, Total	$ 684,738	$ 559,624	$ 1,938,446	$ 1,655,607
Concentration risk, percentage	29.40%	30.00%	30.20%	32.20%
Sales Revenue, Net [Member] | Service and other sales [Member]
Revenues, Total	$ 66,717	$ 42,688	$ 157,433	$ 162,352
Concentration risk, percentage	2.90%	2.30%	2.50%	3.10%