Restructuring Costs (Detail Textuals) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Accrual balance for restructuring costs for severance and other employee-related costs		$ 4,144
Restructuring expense	110
Marketing, general and administrative expense
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 110