Condensed Consolidated Balance Sheet - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 92,581	$ 89,879
Accounts receivable, net	218,058	208,358
Inventories
Raw materials and supplies	48,362	44,439
Work-in-process and finished goods	47,934	42,782
Prepaid expenses and other current assets	22,365	21,128
Total current assets	429,300	406,586
Property, plant and equipment, at cost	262,623	255,990
Less accumulated depreciation	(174,791)	(169,286)
Net property, plant and equipment	87,832	86,704
Goodwill	86,708	86,034
Other intangible assets, net	70,872	71,603
Investments in associated companies	25,033	25,690
Non-current deferred tax assets	13,103	15,661
Other assets	31,617	30,049
Total assets	744,465	722,327
Current liabilities
Short-term borrowings and current portion of long-term debt	5,707	5,736
Accounts and other payables	103,525	97,732
Accrued compensation	14,855	22,846
Other current liabilities	33,350	29,384
Total current liabilities	157,437	155,698
Long-term debt	69,648	61,068
Non-current deferred tax liabilities	9,037	9,653
Other non-current liabilities	85,580	87,044
Total liabilities	321,702	313,463
Equity
Common stock $1 par value; authorized 30,000,000 shares; issued and outstanding 2018 - 13,322,550 shares; 2017 - 13,307,976 shares	13,323	13,308
Capital in excess of par value	93,731	93,528
Retained earnings	373,185	365,182
Accumulated Other Comprehensive Loss	(58,738)	(65,100)
Total Quaker shareholders' equity	421,501	406,918
Noncontrolling interest	1,262	1,946
Total equity	422,763	408,864
Total liabilities and equity	$ 744,465	$ 722,327