I'm glad you just manned up and smoked them. Like the guys said, it won't hurt you a bit. What you really want to be concerned about is bringing the bugs to your stocked humi, then leaving it unattended and hot. That's like a beetle factory.
The whole beetle thing gets blown way out of proportion, much like lots of things. Shaun's article is a good read, and it'll take the scare out for ya.