Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation Of Effective Rate (Details)

v3.20.1
Income Taxes - Reconciliation Of Effective Rate (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Taxes      
Federal Income Tax at Statutory Rate 21.00% 21.00% 34.00%
State Tax Provision, Net of Federal Benefit 0.30% 0.30% 0.30%
Change in Corporate Tax Rates from 34% to 21%   0.00% (52.90%)
Permanent Differences (0.10%) (1.50%) (2.40%)
Federal Tax Credits 1.30% 2.50% 1.10%
Stock Compensation (1.90%)    
Foreign Tax Provision 1.90%    
Other 0.50% 0.30% 0.60%
Effective Tax Rate 23.00% 22.60% (19.30%)
Change in Valuation Allowance (23.00%) (22.60%) 19.30%
Net Effective Tax Rate   0.00% 0.00%