Nautilus' direct-to-consumer segment ??? through which it sells products by way of TV, social media and other advertising ??? increased 30 percent, to $41.43 million, in the fourth quarter.However, the company's sales in brick-and-mortar retail outlets totaled $21.83 million in the fourth quarter ??? a nearly 18 percent decrease, year over year.Bill McMahon, chief operating officer for Nautilus, s