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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net earnings $ 3,250 $ 3,125
Adjustments to reconcile net earnings to net cash provided by operating activities -    
Depreciation 953 953
Amortization 54 85
Bad debt expense 112 36
Deferred income taxes 7 (428)
Net foreign currency transaction losses 65 124
Stock-based compensation 338 316
Pension expense 678 825
Increase in cash surrender value of life insurance (135) (135)
Changes in operating assets and liabilities -    
Accounts receivable (5,528) (7,272)
Inventories 13,422 11,750
Prepaids and other assets 2,799 1,716
Accounts payable (7,551) (4,742)
Accrued liabilities and other (1,309) (4,338)
Accrued income taxes 1,146 1,669
Net cash provided by operating activities 8,301 3,684
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of marketable securities (3,528) 0
Proceeds from maturities of marketable securities 2,416 2,819
Purchase of property, plant and equipment (300) (561)
Net cash (used for) provided by investing activities (1,412) 2,258
CASH FLOWS FROM FINANCING ACTIVITIES:    
Cash dividends paid (3,899) 0
Shares purchased and retired (81) (4,099)
Proceeds from stock options exercised 165 2,499
Payment of contingent consideration 0 (1,270)
Proceeds from bank borrowings 4,815 2,000
Repayments of bank borrowings (7,824) (9,000)
Income tax benefits from stock-based compensation 14 411
Net cash used for financing activities (6,810) (9,459)
Effect of exchange rate changes on cash and cash equivalents 94 11
Net increase (decrease) in cash and cash equivalents 173 (3,506)
CASH AND CASH EQUIVALENTS at beginning of period 15,969 17,288
CASH AND CASH EQUIVALENTS at end of period 16,142 13,782
SUPPLEMENTAL CASH FLOW INFORMATION:    
Income taxes paid, net of refunds 490 560
Interest paid $ 30 $ 123