A small-to-midsize startup with < 50 employees. Medium granularity, that is to say that I don't want "R&D", but I also don't want to break out 50 lines of expen

A small-to-midsize startup with < 50 employees. Medium granularity, that is to say that I don't want "R&D", but I also don't want to break out 50 lines of expense. But I would like some ability to break expenses up into a reasonable number of categories.