Well, I asked my local repair guy.
He has said that it is not really economical. It's a shame, because I have learned to love the camera, but now, it is for situations where I know I won't need to worry the shutter speed will be set low.
And on a completely unrelated note, one of my friends on Facebook put a post up asking if anyone wanted his Rollei B35. We did a deal, and I have just loaded its first film. So I still have a tiny camera!