| Schedule of property and equipment |
| |
|
As
of December 31, |
|
|
Estimated |
| |
|
2016 |
|
|
2015 |
|
|
Useful
Lives |
| Operations
and rental equipment |
|
$ |
630,886 |
|
|
$ |
504,786 |
|
|
3 years |
| Tradeshow and demo
equipment |
|
|
294,475 |
|
|
|
397,325 |
|
|
3 years |
| Computer
equipment |
|
|
95,218 |
|
|
|
88,451 |
|
|
3
years |
| |
|
|
1,020,579 |
|
|
|
990,562 |
|
|
|
| Less
accumulated depreciation |
|
|
(587,171 |
) |
|
|
(669,863 |
) |
|
|
| Property
and Equipment, Net |
|
$ |
433,408 |
|
|
$ |
320,699 |
|
|
|
|