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v3.20.1

Income Taxes (Income Tax Reconciliation) (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |  |
Statutory rate | 21.00% | 21.00% | 34.00%
State and local taxes | (3.70%) | 1.50% | 1.50%
Uncertain tax position | 0.00% | (139.10%) | 0.00%
Goodwill impairment | (13.70%) | 0.00% | 0.00%
Research and development credit | 1.40% | 92.20% | 0.00%
Stock based compensation | (0.80%) | 10.00% | (14.30%)
Nondeductible compensation | (0.30%) | (7.80%) |
Domestic production credit | 0.00% | 0.00% | (15.20%)
Other | 0.90% | 3.90% | (1.50%)
Effective rate | 4.80% | (18.30%) | 4.50%
Deferred re-measurement for rate change | 0 | 0 | (12.180)
Effective rate | 4.80% | (18.30%) | (1213.50%)

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