Using the aging method of accounts receivable method, $5,800 of the company’s Accounts Receivable are estimated to be uncollectible. At the end of the year, the balance of Accounts Receivable is $108,000 and the unadjusted credit balance of the Allowance for Doubtful Accounts is $660. Credit sales during the year totaled $166,000. What is the current year’s Bad Debt Expense?