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 Control Activity Rate Supporting direct labor $ 18 per direct labor-hour Order processing $ 184 per order Custom design processing 6269 per custom design Customer service $ 422 per customer 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 glidera 2 Number of orders Number of custom designe Direct labor-hours per glider 20.50 32.00 selling price per glider $1,950 $2,430 bireet materials cont per glider $ 450 $ 586 1 The company's direct labor rate is $22 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