Schwer, Inc. issued $500,000 of 10%, 15-year bonds at 95 on July 1, 2012. Interest is payable semiannually on December 31 and June 30. Through June 30, 2017 Schwer amortized $6,000 of the bond discount. On July 1, 2017. Schwer retired the bonds at 102. Calculate the loss on bond retirement at July 1, 2017.