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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 5,482	$ 4,339
Adjustments to reconcile net earnings to net cash provided by operating activities -
Depreciation	1,650	1,905
Amortization	125	171
Bad debt expense	79	160
Deferred income taxes	(61)	841
Net foreign currency transaction losses	18	105
Share-based compensation expense	731	805
Pension contribution	0	(3,000)
Pension expense	523	426
Increase in cash surrender value of life insurance	(115)	(115)
Changes in operating assets and liabilities -
Accounts receivable	12,142	11,464
Inventories	(10,065)	3,714
Prepaid expenses and other assets	2,095	2,527
Accounts payable	(7,612)	(3,008)
Accrued liabilities and other	(3,194)	(5,213)
Accrued income taxes	(1,558)	(1,111)
Net cash provided by operating activities	240	14,010
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of marketable securities	(10,183)	(5,961)
Proceeds from maturities of marketable securities	1,645	3,375
Life insurance premiums paid	(155)	(155)
Purchases of property, plant and equipment	(2,414)	(491)
Net cash used for investing activities	(11,107)	(3,232)
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash dividends paid	(6,978)	(6,836)
Cash dividends paid to noncontrolling interest of subsidiary	0	(88)
Shares purchased and retired	(1,828)	(6,589)
Net proceeds from stock options exercised	161	4,048
Taxes paid related to the net share settlement of equity awards	(5)	(611)
Proceeds from bank borrowings	75,474	0
Repayments of bank borrowings	(69,313)	0
Net cash used for financing activities	(2,489)	(10,076)
Effect of exchange rate changes on cash and cash equivalents	64	(157)
Net (decrease) increase in cash and cash equivalents	(13,292)	545
CASH AND CASH EQUIVALENTS at beginning of period	22,973	23,453
CASH AND CASH EQUIVALENTS at end of period	9,681	23,998
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid, net of refunds	3,112	1,927
Interest paid	$ 66	$ 0

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