They close at 2:30 during the week. Check ahead for dinner hours in advance, evidently they are subject to change without notice. Might be helpful if they updated the hours posted on the front door.
While they don't mention it on the menu, you can add steamed vegetables (e.g. broccoli) to your $6.50 lunch meal by asking for it. They'll charge $1 or 50¢ extra depending on how much you ask for.