Yaz Inc. retired and repaid $500,000 face value, 8% bonds payable on June 30, 2018, at 100 (face value). The unamortized discount on the bonds payable at that date was $10,000. The interest payment due on 6/30/2018, has been made and recorded. What is the dollar amount of the Loss on Bond Redemption (enter as a positive number)?