Note 11 - Revenue from Parent Rolls and Converted Products (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Sales Revenue, Goods, Net	$ 45,172	$ 39,628	$ 118,969	$ 126,785
Converted Product [Member]
Sales Revenue, Goods, Net	42,007	38,284	109,602	122,867
Parent Rolls [Member]
Sales Revenue, Goods, Net	$ 3,165	$ 1,344	$ 9,367	$ 3,918