If you are Type A Personality, it might help to track your food and keep a little record of what you're eating to track down patterns that might delay or stall you a little bit. Tracking has been invaluable for me to go back, see what I did that produced a result I didn't like!
With that being said, you're so close to your goal and (ideal?) body weight for your height, that perhaps your body is being stubborn, give it some time and patience
Don't be discouraged, you're working towards making this a lifetime change in the way you see and eat food, with the added bonus of a little weight loss on the side