| Schedule of property and equipment |
| |
|
September 30,
2019
(Unaudited)
|
|
|
December 31,
2018
|
|
| Production
tooling, jigs, fixtures |
|
$ |
70,749 |
|
|
$ |
70,749 |
|
| Shop
equipment and machinery |
|
|
3,237,191 |
|
|
|
2,808,928 |
|
| Vehicles |
|
|
188,597 |
|
|
|
188,597 |
|
| Leasehold
improvements |
|
|
390,004 |
|
|
|
276,901 |
|
| Office
equipment |
|
|
172,192 |
|
|
|
134,995 |
|
| Software |
|
|
102,690 |
|
|
|
102,690 |
|
| Total
property and equipment, cost |
|
|
4,161,423 |
|
|
|
3,582,860 |
|
| Less:
accumulated depreciation and amortization |
|
|
(1,919,213 |
) |
|
|
(1,460,103 |
) |
| Property
and equipment, net |
|
$ |
2,242,210 |
|
|
$ |
2,122,757 |
|
|