Thermal Rising, Inc., makes paragliders for sale through specialty sporting goods stores. The company has a standard paraglider model, but also makes custom-designed paragliders. Management has designed an activity-based costing system with the following activity cost pools and activity rates Activity Rate $ 16 per direct labor-hour $ 192 per order $ 259 per custom design 418 per customer Activity Cost Pool Supporting direct labor Order processing Custom design processing Customer service Management would like an analysis of the profitability of a particular customer, Big Sky Outfitters, which has ordered the following products over the last 12 months Standard Custom Model Design Number of gliders Number of orders Number of custom designs Direct labor-hours per glider Selling price per glider Direct materials cost per glider 15 26.50 34.00 $ 1,700 $2,360 $ 464 $ 584 The company's direct labor rate is $20 per hour. Required Using the company's activity-based costing system, compute the customer margin of Big Sky Outfitters. (Round your intermediate calculations and final answer to the nearest whole dollar amount. Loss amounts should be entered with a minus sign.) Customer margin