Exhibit 1
JOINT FILING UNDERTAKING
The undersigned, being authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with rules promulgated pursuant to the Securities Exchange Act of 1934, as amended, to file this Schedule jointly on behalf of each of such parties.
Date: February 18, 2020
| THE COOPER REVOCABLE TRUST DATED APRIL 25, 2001 | ||
| By: | /s/ Steve D. Cooper | |
| Steve D.Cooper, Co-Trustee | ||
| STEVE D. COOPER | ||
| By: | /s/ Steve D. Cooper | |
| Steve D. Cooper | ||