…today’s overall downbeat theme, Belltown’s own legendary rock venue the Crocodile Cafe is going through a fiscal rough spot. Apparently it’s been, at best, only marginally profitable the past seven years, as newer and bigger venues compete for the top touring bands. But since founder Stephanie Dorgan’s divorce earlier this year from R.E.M. guitarist Peter Buck, there’s no longer rock-star zillions to plow into the place. Managers say business has rebounded a bit the past few months, but the Croc’s long-term future remains to be seen.