Concentrations |
6 Months Ended |
|---|---|
Jun. 30, 2018 | |
| Risks and Uncertainties [Abstract] | |
| Concentrations | Concentrations For the three months ended June 30, 2018, one customer accounted for approximately 10% of the Company's revenues. For all other period presented, no customer accounted for more than 10% of the Company's revenues. For the three months ended June 30, 2018, the Company had two suppliers that accounted for approximately 43% and 11% of the Company's material purchases. For the three months ended June 30, 2017, the Company had three suppliers that accounted for approximately 35%, 15% and 14% of the Company's material purchases. For the six months ended June 30, 2018, the Company had two suppliers that accounted for approximately 56%, and 10% of the Company's material purchases. For the six months ended June 30, 2017, the Company had three suppliers that accounted for approximately 28%, 14% and 11% of the Company's material purchases. |