2 unchanged sentences
We invest our cash and cash equivalents in money market funds and short-term corporate and municipal bonds.
−Removed: As of September 30, 2019 , we held $65.4 million in cash and cash equivalents and no investments.
+Added: As of September 30, 2020, we held $76.8 million in cash and cash equivalents and $38.1 million in short-term held-to-maturity securities.
For the year ended September 30, 2020, we earned interest income of $1.2 million.
We do not believe that reasonably possible changes in interest rates will have a material effect on our financial position, results of operations or cash flows.
−Removed: As of September 30, 2019 , we did not have short-term or long-term borrowings.
+Added: As of September 30, 2020, we did not have any short-term or long-term borrowings.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.