XML 138 R90.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes - Reconciliation of the U.S. Federal Statutory Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Effective income tax rate reconciliation to the statutory federal income tax rate      
Statutory federal tax (benefit) rate 21.00% 35.00% 35.00%
State income provision (benefit), net of federal (1.20%) (0.70%) (1.60%)
Nondeductible health insurer fee (“HIF”) 7.30% 0.00% 37.00%
Nondeductible compensation 0.70% (2.80%) 3.10%
Nondeductible goodwill impairment 0.00% (6.60%) 0.00%
Worthless stock deduction (1.00%) 0.00% 0.00%
Revaluation of net deferred tax assets (0.40%) (8.80%) 0.00%
Change in purchase agreement that increased tax basis in assets (0.00%) (0.00%) (2.20%)
Other (0.40%) 1.10% (0.30%)
Effective tax (benefit) rate 29.20% 16.40% 74.80%