Condensed Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
OPERATING ACTIVITIES    
Net Earnings $ 5,026 $ 5,795
Adjustments to reconcile Net Earnings to Net Cash Used in Operating Activities:    
Depreciation 4,122 4,427
Amortization 520 611
Deferred Income Taxes 205 3,874
Share-Based Compensation Expense 2,707 1,540
Allowance for Doubtful Accounts and Returns 139 429
Other, Net (45) (9)
Changes in Operating Assets and Liabilities:    
Receivables 16,160 (4,123)
Inventories (9,529) (7,292)
Accounts Payable (3,405) 1,648
Employee Compensation and Benefits (8,895) (4,707)
Other Current Liabilities (5,761) (3,370)
Income Taxes (2,267) (2,310)
Other Assets and Liabilities (1,099) (426)
Net Cash Used in Operating Activities (2,122) (3,913)
INVESTING ACTIVITIES    
Purchases of Property, Plant and Equipment (4,129) (3,511)
Proceeds from Disposals of Property, Plant and Equipment 86 40
Increase in Restricted Cash (13) (2)
Net Cash Used in Investing Activities (4,056) (3,473)
FINANCING ACTIVITIES    
Payments of Short-Term Debt 0 (1,500)
Payment of Long-Term Debt (2,000) (2,006)
Purchases of Common Stock (4,135) (3,556)
Proceeds from Issuance of Common Stock 550 226
Excess Tax Benefit on Stock Plans 648 169
Dividends Paid (3,690) (3,490)
Net Cash Used in Financing Activities (8,627) (10,157)
Effect of Exchange Rate Changes on Cash and Cash Equivalents (1,333) (41)
Net Decrease in Cash and Cash Equivalents (16,138) (17,584)
Cash and Cash Equivalents at Beginning of Period 92,962 80,984
Cash and Cash Equivalents at End of Period 76,824 63,400
Supplemental Disclosure of Cash Flow Information:    
Cash Paid for Income Taxes 3,973 743
Cash Paid for Interest 338 419
Supplemental Non-cash Investing and Financing Activities:    
Capital Expenditures in Accounts Payable $ 901 $ 861