33. Heller Corporation has aged its accounts receivable and estimated uncollectible accounts as follows (in thousands). What bad debt expense should the company report for the current period? Age of Receivables A/R Balance Estimated % uncollectible Current $12,100 1% 30-60 days past due 2,640 3% 61-90 days past due 1,870 6% Over 90 days past due 924 10% A) $7,260 thousand B) $ 405 thousand C) $ 121 thousand D) $ 284 thousand E) There is not enough information to determine the amount