Sometimes a stock will come across my screen and I say to myself, "How the heck is this thing doing so well?" And that's how I feel about IMAX Corporation. We constantly hear that nobody goes to the movies anymore, right. Yet the stock of IMAX is up more than 60% over the past 12 months.So what the heck is going on here. Now, a lot of it comes down to how IMAX makes it money. Even if you've been to an IMAX theater, it almost certainly wasn't owned by them.They only own one location. Instead, this company se ...