After spending a year and $47,000, you finally have the design of your new product ready. In order to start production, you will need $31,000 in raw materials and you will also need to use some existing equipment that you've fully depreciated, but which has a market value of $102,000. Your colleague notes that the new product could represent 10% of the company's overall sales and that 10% of overhead is $60,000. Your tax rate is 21%. As you start your analysis of the product, what should be your initial incremental free cash flow? The initial incremental free cash flow is $ (Round to the nearest dollar. Be sure to use a negative sign if the answer is negative.)