Grey Corporation uses the aging of accounts receivable method to estimate bad debt expense. The company has $100,000 of accounts receivable on December 31. The unadjusted balance of its Allowance for Doubtful Accounts is a credit of $1,000. The company’s aging schedule indicates that the estimate of its total uncollectible amounts should be $5,000. Prepare the necessary journal entry to record bad debt expense using the aging of accounts receivable method. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)