10 unchanged sentences
The volatility of exchange rates depends on many factors that we cannot forecast with reliable accuracy.
−Removed: We have experienced and will continue to experience fluctuations in our net income or loss as a result of transaction gains or losses related to revaluing certain current asset and current liability balances that are denominated in currencies other than the functional currency of the entities in which they are recorded.
−Removed: For the year ended December 31, 2020, we had a foreign currency gain of $0.2 million compared to a foreign currency gain of $0.1 million in the prior year.
+Added: We have experienced and will continue to experience fluctuations
+Added: in our net income or loss as a result of transaction gains or losses related to revaluing certain current asset and current liability balances that are denominated in currencies other than the functional currency of the entities in which they are recorded.
+Added: For the year ended December 31, 2021, we had a foreign currency loss of $0.2 million compared to a foreign currency gain of $0.1 million in the prior year.
To date, we have not entered into any foreign currency hedging contracts although we may do so in the future.
12 unchanged sentences
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.