On January 1, 2016, Ozark Minerals issued $10 million of 9%, 10-year convertible bonds at 101. The bonds pay interest on June 30 and December 31. Each $1,000 bond is convertible into 40 shares of Ozark's no par common stock. Bonds that are similar in all respects, except that they are nonconvertible, currently are selling at 99. Upon issuance, Ozark should

Credit premium on bonds payable $100,000.

Why? Details please.