Being such a low-volume project with a choppy work schedule, I think that monthly payment option that we agreed on can work well for this project. I would like to start working on some standard agreement documents, contracts, etc, but I feel like this current project is so small and low-margin (I probably low-balled myself; that's another story) that it's not really worth the effort of putting together in such a short time frame. Do you think all of this is necessary for about $200-300 worth of work per month?