Thermal Rising, Incorporated, makes paragliders for sale through specialty sporting goods stores. The company has a standard paraglider model, but also makes custom$-$designed paragliders. Management designed an activity$-$based costing system with the following activity cost pools and activity rates:

$\backslash$table$[[$Activity Cost Pool,Activity Rate$],[$Supporting direct labor,$$20$ per direct labor$-$hour$],[$Order processing,$$260$ per order$],[$Custom design processing,$$258$ per custom design$],[$Customer service,$$428$ per customer$]]$

Management wants to calculate the profitability of a particular customer. Big Sky Outfitters, which ordered the following products over the last $12$ months:

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.

Note: Round your intermediate calculations and final answer to the nearest whole dollar amount. Loss amounts should be entered with a minus sign.

Customer margin