Securities and Exchange Commission

Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.

Compare To Other Companies

Annual (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
-0.091	2016-02-29	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
0.155	2017-02-27	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
0.429	2018-03-09	10-K/A	2017	FY	2015-01-01	2015-12-31	CY2015
0.289	2019-02-27	10-K	2018	FY	2016-01-01	2016-12-31	CY2016
0.012	2020-02-28	10-K	2019	FY	2017-01-01	2017-12-31	CY2017
0.056	2020-02-28	10-K	2019	FY	2018-01-01	2018-12-31	CY2018
-0.004	2022-03-18	10-K	2021	FY	2020-01-01	2020-12-31	CY2020

All Reported Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
-0.091	2016-02-29	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
-0.155	2016-02-29	10-K	2015	FY	2014-01-01	2014-12-31
0.155	2017-02-27	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
-0.429	2016-02-29	10-K	2015	FY	2015-01-01	2015-12-31
0.429	2017-02-27	10-K	2016	FY	2015-01-01	2015-12-31
0.429	2018-03-01	10-K	2017	FY	2015-01-01	2015-12-31
0.429	2018-03-09	10-K/A	2017	FY	2015-01-01	2015-12-31	CY2015
-0.289	2017-02-27	10-K	2016	FY	2016-01-01	2016-12-31
-0.289	2018-03-01	10-K	2017	FY	2016-01-01	2016-12-31
-0.289	2018-03-09	10-K/A	2017	FY	2016-01-01	2016-12-31
0.289	2019-02-27	10-K	2018	FY	2016-01-01	2016-12-31	CY2016
-0.012	2018-03-01	10-K	2017	FY	2017-01-01	2017-12-31
-0.012	2018-03-09	10-K/A	2017	FY	2017-01-01	2017-12-31
0.012	2019-02-27	10-K	2018	FY	2017-01-01	2017-12-31
0.012	2020-02-28	10-K	2019	FY	2017-01-01	2017-12-31	CY2017
0.056	2019-02-27	10-K	2018	FY	2018-01-01	2018-12-31
0.056	2020-02-28	10-K	2019	FY	2018-01-01	2018-12-31	CY2018
-0.004	2021-03-16	10-K	2020	FY	2020-01-01	2020-12-31
-0.004	2022-03-18	10-K	2021	FY	2020-01-01	2020-12-31	CY2020