CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 10,991	$ 12,059
Adjustments to reconcile net earnings to net cash provided by (used for) operating activities -
Depreciation	2,967	2,442
Amortization	280	249
Bad debt expense	121	173
Deferred income taxes	(945)	(1,381)
Net gain on remeasurement of contingent consideration	0	(1,681)
Net foreign currency transaction losses	425	83
Stock-based compensation	948	896
Pension contribution	(1,282)	0
Pension expense	2,766	2,638
Other-than-temporary investment impairment	200	0
Increase in cash surrender value of life insurance	(250)	(250)
Changes in operating assets and liabilities -
Accounts receivable	(13,267)	(15,163)
Inventories	12,648	(145)
Prepaids and other assets	3,303	848
Accounts payable	(4,451)	(3,401)
Accrued liabilities and other	(2,144)	365
Accrued income taxes	1,563	2,217
Net cash provided by (used for) operating activities	13,873	(51)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of marketable securities	(22)	0
Proceeds from maturities of marketable securities	9,833	5,947
Life insurance premiums paid	(155)	(155)
Investment in real estate	(3,206)	0
Purchase of property, plant and equipment	(1,912)	(5,411)
Net cash provided by investing activities	4,538	381
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash dividends paid	(3,881)	(5,351)
Shares purchased and retired	(4,623)	(5,684)
Proceeds from stock options exercised	3,558	2,216
Payment of contingent consideration	(1,270)	0
Payment of indemnification holdback	0	(2,000)
Proceeds from bank borrowings	11,000	22,000
Repayments of bank borrowings	(31,000)	(15,000)
Income tax benefits from stock-based compensation	514	643
Net cash used for financing activities	(25,702)	(3,176)
Effect of exchange rate changes on cash and cash equivalents	(247)	46
Net decrease in cash and cash equivalents	(7,538)	(2,800)
CASH AND CASH EQUIVALENTS at beginning of period	17,288	10,329
CASH AND CASH EQUIVALENTS at end of period	9,750	7,529
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid, net of refunds	4,784	4,665
Interest paid	$ 266	$ 309