They began with principle payments August 2015. It was crucial Sonny make the cuts he did Q1'15 so by the time principle payments came around cash used was approximately the same. I can't wait until that damn loan is gone. Their quarterly cash losses will be menial if at all after Jan 2018 (assuming they don't payoff early).
I've done extensive research with my available resources. So if you have any other questions I'm glad to try to answer. Have a great weekend.
If you have the stamina to read through this, I suggest reading the International Patent. It deals with 2nd gen SiNi and some of its possible uses. Covered under the PCT treaty so the patent is good in almost every country.