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 Cont Pool Supporting direct labor Order processing Custom design processing Customer service Activity Rate $ 18 per direct labor-hour $ 194 per order $ 271 per custom design $ 428 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: Number of glidera Number of orders Number of custom design Direct labor-hours per glider Selling price per glider Direct materials cost per glider Standard Custom Model Design 12 3 2 3 0 3 28.50 31.00 $1,600 $2,390 $ 468 $ 566 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 $ (585)