Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)

v3.6.0.2
Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Federal tax expense, at statutory rate 35.00% 35.00% 35.00%
State income tax expense, net of federal benefit 2.80% 2.90% 3.90%
Change in valuation allowance 0.00% 4.90% 0.00%
Tax credit (6.10%) (0.00%) (0.00%)
Other, net 0.00% 0.10% 1.70%
Total income tax expense 31.70% 42.90% 40.60%