AXCELIS TECHNOLOGIES INC Quarterly Unrecognized Tax Benefits in USD from Q4 2010 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Axcelis Technologies Inc quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Axcelis Technologies Inc Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $11.9M, a 14.2% increase year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $11.9M +$1.48M +14.2% Dec 31, 2023 10-K/A 2024-02-28
Q4 2022 $10.4M +$482K +4.84% Dec 31, 2022 10-K/A 2024-02-28
Q4 2021 $9.96M -$83K -0.83% Dec 31, 2021 10-K/A 2024-02-28
Q4 2020 $10M +$245K +2.5% Dec 31, 2020 10-K/A 2024-02-28
Q4 2019 $9.8M +$672K +7.36% Dec 31, 2019 10-K 2023-02-24
Q4 2018 $9.13M +$22K +0.24% Dec 31, 2018 10-K 2022-02-25
Q4 2017 $9.11M +$2.26M +33% Dec 31, 2017 10-K 2021-02-26
Q4 2016 $6.84M -$827K -10.8% Dec 31, 2016 10-K 2020-03-02
Q4 2015 $7.67M -$289K -3.63% Dec 31, 2015 10-K 2019-03-11
Q4 2014 $7.96M +$315K +4.12% Dec 31, 2014 10-K 2018-03-14
Q4 2013 $7.65M -$74K -0.96% Dec 31, 2013 10-K 2016-03-04
Q4 2012 $7.72M -$370K -4.57% Dec 31, 2012 10-K/A 2015-03-12
Q2 2012 $800K Jun 29, 2012 10-K 2013-03-01
Q4 2011 $8.09M +$1.12M +16.1% Dec 31, 2011 10-K 2014-03-03
Q4 2010 $6.97M Dec 31, 2010 10-K 2013-03-01
* An asterisk sign (*) next to the value indicates that the value is likely invalid.