A company recorded credit sales of $850,000, of which $700,000 is not yet due, $100,000 is past due for up to 180 days, and $50,000 is past due for more than 180 days. Under the aging of receivables method, the company expects it will not collect 1% of the amount not yet due, 10% of the amount past due for up to 180 days, and 20% of the amount past due for more than 180 days. The allowance account had a debit balance of $1,000 before adjustment. After adjusting for bad debt expense, what is the ending balance of the allowance account