Consolidated Condensed Balance Sheets (USD $) In Thousands, except Per Share data, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 8,548	$ 7,819
Short-term investments	41,646	62,989
Receivables, net	18,207	13,533
Inventories	22,848	28,603
Deferred tax assets, current	11,909	11,909
Other assets, current	11,021	9,998
Total current assets	114,179	134,851
Property, plant and equipment, net	59,055	61,453
Timber and timberlands, net	457,410	459,687
Deferred tax assets	49,393	57,924
Other assets	11,568	32,305
Total assets	691,605	746,220
Current liabilities:
Current installments on long-term debt	13	21,661
Accounts payable and accrued liabilities	60,022	55,948
Total current liabilities	60,035	77,609
Long-term debt	345,347	344,742
Liability for pensions and other postretirement employee benefits	137,385	163,116
Other long-term obligations	18,268	18,615
Stockholders' equity	130,570	142,138
Total liabilities and stockholders' equity	691,605	746,220
Shares outstanding (in thousands)	40,332	40,202
Stockholders' equity per common share (in dollars per share)	$ 3.24	$ 3.54
Working capital	$ 54,144	$ 57,242
Current ratio	1.9	1.7