Note 20 - Segment Information (Details) - Relative Net Sales to Unaffiliated Customers	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Revenue from External Customer [Line Items]
Segment information	100.00%	100.00%	100.00%
Chemical Cellulose [Member]
Revenue from External Customer [Line Items]
Segment information	38.00%	40.00%	35.00%
Customized Fibers [Member]
Revenue from External Customer [Line Items]
Segment information	15.00%	15.00%	14.00%
Fluff Pulp [Member]
Revenue from External Customer [Line Items]
Segment information	19.00%	18.00%	21.00%
Nonwoven Materials [Member]
Revenue from External Customer [Line Items]
Segment information	28.00%	27.00%	30.00%