On January 2, 2020, $100,000 of 11%, 10-year bonds were issued for $97,000. The $3,000 discount was charged to Interest Expense. The bookkeeper, Mark Landis, records interest only on the interest payment dates of January 1 and July 1. What is the effect on reported net income for 2020 of this error, assuming straight-line amortization of the discount? What entry is necessary to correct for this error, assuming that the books are not closed for 2020?