Webb Co. has outstanding a 7%, 10-year bond with a $100,000 face amount. The bond was originally sold to yield 6% annual interest. Webb uses the effective-interest method to amortize bond premium. On June 30, Year 3, the carrying amount of the outstanding bond was $105,000. What amount of unamortized premium on the bond should Webb report in its June 30, Year 4, balance sheet?