Summary of Significant Accounting Policies (Other Current Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Accounting Policies [Abstract]
Accounts payable	$ 10,865	$ 19,639
Accrued promotional expenses	20,733	24,816
Accrued excise and payroll taxes payable, net	18,690	26,556
Accrued interest	16,523	28,147
Commissions payable	8,770	11,008
Accrued salary and benefits	9,117	20,134
Other current liabilities	28,387	23,917
Total other current liabilities	$ 113,085	$ 154,217