Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Statutory Federal Income Tax Rate (Details)

v3.19.1
Income Taxes - Reconciliation of Statutory Federal Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Expected federal statutory rate 21.00% 34.00%
State income taxes, net of federal benefit 6.40% 4.80%
Change in expected future federal tax rate 0.00% (7.60%)
Impairment charge (8.60%) (23.60%)
Valuation allowance (8.00%) 0.90%
Permanent items 0.00% (0.10%)
Rate change 0.40% 0.00%
Other (1.50%) (1.10%)
Effective income tax rate 9.70% 7.30%