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Income Taxes - Schedule of Effective Federal Tax Rate Reconciliation (Details)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Income tax provision at statutory rate 21.00% 21.00% 28.10%
State income tax, net of federal tax benefit 0.00% 0.50% (0.10%)
Foreign rate differential 0.00% 1.10% (6.00%)
Research and development tax credit (13.10%) (9.50%) (8.70%)
Uncertain tax positions, net of (settlement) with Tax Authorities (2.30%) 4.10% 6.30%
Foreign derived intangible / Subpart F income inclusion (3.80%) (2.10%) 0.70%
Stock-based compensation (2.80%) 2.10% 1.80%
Non deductible penalty on SEC matter 4.40% 0.00% 0.00%
Provision to return true-up (1.10%) (1.60%) 1.50%
Tax reform related charge 0 0 0.179
Qualified production activity deduction 0.00% 0.00% (1.30%)
Other, net 1.10% 1.00% 3.40%
Effective tax rate 3.40% 16.60% 43.60%