For 2021, Rahal's Auto Parts estimates bad debt expense at 1% of credit sales. The company reported accounts receivable and an allowance for uncollectible accounts of $91,000 and $3,000, respectively, at December 31, 2020. During 2021, Rahal's credit sales and collections were $413,000 and $417,000, respectively, and $3,690 in accounts receivable were written off. Rahal's final balance in its allowance for uncollectible accounts at December 31, 2021, is: