I ran across a blog some time ago that mentioned that Heartlight uses some of Hyde's curriculum, but I haven't been able to confirm that with another source.
They are heavily moralistic, a stance emanating very much from an allegedly Christian perspective. They are coercive and judgmental, but supposedly with the noblest of intentions, with their students' "best interests at heart" (aren't they all?).
Key administrative figures are mostly "all in the family," if ya get my drift. Of all the religiously-based programs out there, Lon Woodbury seems to favor this one especially, which should also tell you something...