Bramble Corp. has outstanding accounts receivable totaling $5.90 million as of December 31 and sales on credit during the year of $31.9 million. There is also a debit balance of $12500 in the allowance for doubtful accounts. If the company estimates that 8% of its outstanding receivables will be uncollectible, what will be the balance in the allowance for doubtful accounts after the year-end adjustment to record bad debt expense?