CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 11,296	$ 10,991
Adjustments to reconcile net earnings to net cash (used for) provided by operating activities -
Depreciation	2,775	2,967
Amortization	263	280
Bad debt expense	195	121
Deferred income taxes	(47)	(945)
Net foreign currency transaction losses	174	425
Stock-based compensation	1,046	948
Pension contribution	(1,300)	(1,282)
Pension expense	1,659	2,766
Other-than-temporary investment impairment	0	200
Increase in cash surrender value of life insurance	(250)	(250)
Changes in operating assets and liabilities -
Accounts receivable	(14,702)	(13,267)
Inventories	(1,039)	12,648
Prepaid expenses and other assets	1,556	3,303
Accounts payable	(5,594)	(4,451)
Accrued liabilities and other	(418)	(2,144)
Accrued income taxes	1,010	1,563
Net cash (used for) provided by operating activities	(3,376)	13,873
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of marketable securities	(7,427)	(22)
Proceeds from maturities of marketable securities	7,001	9,833
Life insurance premiums paid	(155)	(155)
Investment in real estate	0	(3,206)
Purchase of property, plant and equipment	(1,908)	(1,912)
Net cash (used for) provided by investing activities	(2,489)	4,538
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash dividends paid	(7,999)	(3,881)
Shares purchased and retired	(3,996)	(4,623)
Proceeds from stock options exercised	1,226	3,558
Payment of contingent consideration	0	(1,270)
Proceeds from bank borrowings	70,757	11,000
Repayments of bank borrowings	(58,470)	(31,000)
Income tax benefits from stock-based compensation	85	514
Net cash provided by (used for) financing activities	1,603	(25,702)
Effect of exchange rate changes on cash and cash equivalents	21	(247)
Net decrease in cash and cash equivalents	(4,241)	(7,538)
CASH AND CASH EQUIVALENTS at beginning of period	15,969	17,288
CASH AND CASH EQUIVALENTS at end of period	11,728	9,750
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid, net of refunds	5,501	4,784
Interest paid	$ 84	$ 266