Annual report pursuant to Section 13 and 15(d)

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

v3.7.0.1
Income Taxes - Schedule of Effective Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Computed expected tax benefit $ (24,206) $ (23,155) $ (9,141)
State and local income taxes, net of federal income taxes 2,047 1,556 200
Change in valuation allowance affecting tax expense 26,892 24,149 9,322
Expense (income) not resulting in tax impact (1,585) (155) (73)
Amortization of indefinite-lived assets 4,000 3,890 3,292
Other, net 0 5 0
Total income tax expense $ 7,148 $ 6,290 $ 3,600