Borrowers shall provide to Lender, on or before the 20 th day of each month, (a) a detailed aged trial balance of all Accounts as of the end of the preceding month, specifying each Account's Account Debtor name and address, amount, and such other information as Lender may reasonably request, including without limitation, invoice date and due date, showing any discount, allowance, credit, authorized return or dispute; and (b) a monthly roll forward report of all Accounts from the previous month.  If Accounts in an aggregate face amount of $50,000 or more cease to be Eligible Accounts, Borrowers shall notify Lender of such occurrence promptly (and in any event within one (1) Business Day) after Borrower has knowledge thereof.