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 Cost Pool Activity Rate Supporting direct labor 20 per direct labor-hour Order processing 196 per order Custom design processing 265 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 gliders 14 3 Number of orders 1 3 Number of custom designs 3 Direct labor-hours per glider 26.50 34.00 Selling price per glider $ 1, 700 $ 2,400 Direct materials cost per glider 444 $ 566 The company's direct labor rate is $16 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