Never mind that, your company is still awesome, and with Tarsnap now running on Windows (10) thanks to the 'Windows Subsystem for Linux' I'm sure it will do a lot better in the coming years.
Oh, I'm not worried about that... I don't think $1M/year is a sharp line dividing "success" from "failure". I decided a decade ago that my criteria for success were:
1. Staying in Canada,
2. Doing work which I found interesting and meaningful, and