Cook the orzo according to package directions. While the pasta cooks, heat 1 tablespoon of the olive oil in a large skillet over medium-high. Sprinkle ½ teaspoon salt and pepper evenly over the scallops. Sauté scallops for 3 minutes on each side or until done. Remove the scallops from the pan and set aside. Drain the excess liquid from the pan and add the remaining 1tablespoon of olive oil. Add the onions, garlic and red pepper, and cook for two minutes, stirring frequently. Stir in the pasta and scallops, and continue to cook for 1 minute or until heated through. Remove from heat, season with the remaining salt and pepper and stir in the tomatoes, cheese and basil.