−Removed: of December 31, 2020, our corporate headquarters is located in Phoenix, Arizona, where we lease and occupy approximately 5,529
−Removed: square feet of office space pursuant to a lease that commenced on December 1, 2019 and expires in November 2024.
+Added: of December 31, 2021, our corporate headquarters is located in Phoenix, Arizona, where we lease and occupy approximately 5,529 square
+Added: feet of office space pursuant to a lease that commenced on December 1, 2019 and expires on November 30, 2024.
Also, as of December 31,
−Removed: 31, 2020, our manufacturing facility completed it’s relocation from Flagstaff, Arizona, where we occupied a total of 7,632
−Removed: square feet of space, to a facility in Phoenix, Arizona, where we lease and occupy approximately 5,105 square feet of space.
−Removed: lease for our manufacturing facility that commenced on August 1, 2020 and expires on November 30, 2024.
−Removed: We believe that our existing
−Removed: facilities are adequate and meet our current needs for business, manufacturing and research.
−Removed: Safety Disclosures.
+Added: 2021, our manufacturing facility occupied a separate facility in Phoenix, Arizona, where we lease and occupy approximately 5,105 square
+Added: feet of space.
+Added: The lease for our manufacturing facility commenced on August 1, 2020 and expires on November 30, 2024.
+Added: We believe that
+Added: our existing facilities are adequate and meet our current needs for business, manufacturing and research.
+Added: Legal Proceedings.
+Added: regarding our legal proceedings is discussed in Note 13 to our financial statements, which is incorporated herein by reference.
+Added: Mine Safety Disclosures.
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.