Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities:
Net earnings	$ 17,390	$ 12,128
Adjustments to reconcile net earnings to net cash provided by operations:
Depreciation	5,603	5,188
Amortization	5,675	4,978
Deferred income taxes	131	0
Noncurrent employee benefits	437	276
Stock-based compensation expense	752	781
Changes in:
Receivables	(4,652)	(8,498)
Inventories	(1,778)	(359)
Prepaid expenses and other current assets	122	(1,003)
Liabilities other than debt	4,016	5,693
Total adjustments	10,306	7,056
Net cash provided by operations	27,696	19,184
Investing activities:
Property, plant and equipment expenditures	(5,513)	(7,604)
Net cash used for investing activities	(5,513)	(7,604)
Financing activities:
Net decrease in short-term debt	(17,810)	(2,472)
Dividends paid	(5,791)	(5,478)
Proceeds from exercise of stock options	328	1,270
Tax benefit on stock options	0	319
Issuance of treasury stock	441	457
Net cash used for financing activities	(22,832)	(5,904)
Effect of foreign exchange rates on cash	(158)	344
(Decrease) Increase in cash	(807)	6,020
Cash - beginning of period	8,163	6,656
Cash - end of period	$ 7,356	$ 12,676