Several of them crawling around.

Here's a video of the bugs moving on the board.

Here is a link that might be useful: Termite video 1

And another video. I shot these videos through a magnifying glass. You can see the "hairs" on the wood, so you have an idea of how small the bugs are. I'd say they are probably 3mm long or so.

Here is a link that might be useful: Termite video 2

Look up dry wood termites and subterranean termites.

There are tons of pics.

The ones you have do not look like either.

They could be wood boring beetles though.

they look like powderpost beetles