XML 72 R62.htm IDEA: XBRL DOCUMENT v3.23.2
Income Taxes - Reconciliation of Federal Statutory Income Tax Rate (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Income Tax Disclosure [Abstract]        
Federal statutory rate 21.00% 21.00% 21.00% 21.00%
State income taxes, net of Federal benefit 4.60% 6.30% 4.40% 4.50%
Excess tax benefits related to share-based compensation (Note 12) (3.80%) (1.00%) (6.00%) (1.70%)
Return to provision 0.00% (1.20%) (0.10%) (0.60%)
Research and development credits (1.20%) (1.50%) (1.30%) (1.20%)
Change in valuation allowance (Oklahoma Investment Credit) (5.80%) 0.00% (3.20%) 0.00%
Other (0.40%) (2.80%) (0.30%) (1.10%)
Effective tax rate 14.40% 20.80% 14.50% 20.90%