CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 69,525	$ 75,909
Accounts receivable, less allowances (2016 - $1,084; 2015 - $1,251)	93,279	82,149
Inventories	51,151	46,530
Taxes receivable	2,069	4,194
Prepaid expenses	2,519	3,009
Other current assets	3,012	7,512
Total current assets	221,555	219,303
Property, plant and equipment, at cost	312,478	302,618
Accumulated depreciation	(195,147)	(188,185)
Net, property, plant and equipment	117,331	114,433
Goodwill	17,027	16,841
Other intangible assets, net	5,278	5,399
Other assets, net	1,786	2,284
Total assets	362,977	358,260
Current liabilities:
Current portion of long-term debt	196	323
Accounts payable	46,725	42,470
Accrued payroll and other compensation	9,853	10,210
Accrued taxes	3,724	1,200
Other accrued liabilities	7,107	6,797
Total current liabilities	67,605	61,000
Long-term debt	10,145	20,156
Deferred tax liabilities	10,388
Deferred tax liabilities		14,997
Benefit plan liabilities	14,260	14,222
Other long-term liabilities	$ 2,680	$ 2,660
Commitments and Contingencies
Stockholders’ equity:
Preferred stock	$ 0	$ 0
Common stock	248	247
Capital in excess of par value	78,166	76,746
Retained earnings	297,448	288,358
Accumulated other comprehensive loss	(31,681)	(34,585)
Treasury stock, at cost	(86,282)	(85,541)
Total stockholders’ equity	257,899	245,225
Total liabilities and stockholders’ equity	$ 362,977	$ 358,260