Condensed Consolidated Balance Sheet (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 23,541	$ 25,766
Accounts receivable, net	137,402	116,266
Inventories
Raw materials and supplies	43,580	31,909
Work-in-process and finished goods	33,119	28,932
Prepaid expenses and other current assets	16,032	12,609
Total current assets	253,674	215,482
Property, plant and equipment, at cost	218,119	205,359
Less accumulated depreciation	(138,414)	(128,824)
Net property, plant and equipment	79,705	76,535
Goodwill	55,282	52,758
Other intangible assets, net	23,127	24,030
Investments in associated companies	9,407	9,218
Deferred income taxes	25,784	28,846
Other assets	43,840	42,561
Total assets	490,819	449,430
Current liabilities
Short-term borrowings and current portion of long-term debt	836	890
Accounts and other payables	79,465	63,893
Accrued compensation	11,026	17,140
Other current liabilities	19,808	19,268
Total current liabilities	111,135	101,191
Long-term debt	33,628	73,855
Deferred income taxes	6,817	6,108
Other non-current liabilities	77,534	81,177
Total liabilities	229,114	262,331
Equity
Common stock $1 par value; authorized 30,000,000 shares; issued and outstanding 2011 ? 12,823,294 shares; 2010 ? 11,492,142 shares	12,823	11,492
Capital in excess of par value	87,249	38,275
Retained earnings	158,998	144,347
Accumulated other comprehensive loss	(5,507)	(13,736)
Total Quaker shareholders equity	253,563	180,378
Noncontrolling interest	8,142	6,721
Total equity	261,705	187,099
Total liabilities and equity	$ 490,819	$ 449,430