EXHIBIT 99.1
JOINT FILING AGREEMENT
We, the signatories of the statement on Schedule 13D to which this Agreement is attached, hereby agree that such statement is, and any amendments thereto filed by any of us will be, filed and on behalf of each of us.
| Date: February 7, 2018 | /S/ Craig Willett | ||||
| Craig Willett | |||||
| Phoenician Enterprises, Ltd. | |||||
| By: | /S/ Craig Willett | ||||
| Craig Willet, General Partner | |||||
| DUR Holdings, LC | |||||
| By: | Elizann, Inc., its Manager | ||||
| By: | /S/ Craig Willett | ||||
| Craig Willet, President of Elizann, Inc. | |||||
| 6-W Discretionary Trust | |||||
| By: | /S/ Craig Willett | ||||
| Craig Willet, Trustee | |||||
