Exercise 7-5 Product and Customer Profitability Analysis [LO7-4, LO7-5] 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 Supporting direct labor Order processing Custom design processing Customer service Activity Rate $ 22 per direct labor-hour $ 188 per order $ 256 per custom design $ 426 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 Number of gliders Number of orders Number of custom designs Direct labor-hours per glider Selling price per glider Direct materials cost per glider Model Design 14 2 2 2 2 28.50 34.00 $1,725 $2,300 $ 444 $ 574 The company's direct labor rate is $18 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