Trinity Brands recently disclosed the following: A summary of the Allowance for Doubtful Accounts is as follows (dollars in thousands): Beginning (Charges) Allowance Additions Balance at for Doubtful to Write- of Period Accounts Expense Offs Year 1 $ 90 $ ? $ 4 Year 2 163 182 Year 3 68 16 13 Balance at End of Period $ 163 68 71 ? -a. Compute the missing dollar amounts for year 1. -b. Compute the missing dollar amounts for year 2. Complete this question by entering your answers in the tabs below. Req 2A Req 2B Compute the missing dollar amounts for year 1. (Enter your answers in thousands not in dollars.) Allowance for Doubtful Accounts Beg. bal. O End. bal. Complete this question by entering your answers in the tabs below. Req 2A Req 2B Compute the missing dollar amounts for year 2. (Enter your answers in thousands not in dollars.)......... Allowance for Doubtful Accounts Beg. bal. O End. bal.