If you are able to buy more at these very low prices, I believe you will be well rewarded, as eventually, the turn around will come. When , I have no idea.
Agree with you Beaver, the company has some very well credentialed backers who can see past the current situation. Saw this article by Rick Rule recently, which is well worth a read, especially given the mood in resources at the moment. If I had some spare cash , this is where i would put it. Just my opinion!