Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
OPERATING ACTIVITIES
Net (Loss) Earnings	$ (3,957)	$ 4,439
Adjustments to reconcile Net (Loss) Earnings to Net Cash Used in Operating Activities:
Depreciation	4,493	4,256
Amortization	244	112
Deferred Income Taxes	(2,650)	(509)
Share-Based Compensation Expense	2,573	2,637
Allowance for Doubtful Accounts and Returns	251	(94)
Loss on Sale of Business	0	62
Other, Net	18	60
Changes in Operating Assets and Liabilities:
Receivables	12,419	9,342
Inventories	(8,631)	(5,642)
Accounts Payable	1,882	(4,083)
Employee Compensation and Benefits	(13,630)	(9,163)
Other Current Liabilities	1,699	(6,502)
Income Taxes	(1,513)	379
Other Assets and Liabilities	(4,307)	(1,761)
Net Cash Used in Operating Activities	(11,109)	(6,467)
INVESTING ACTIVITIES
Purchases of Property, Plant and Equipment	(4,673)	(6,820)
Proceeds from Disposals of Property, Plant and Equipment	53	65
Issuance of Long-Term Note Receivable	(1,500)	0
Acquisition of Businesses, Net of Cash Acquired	(304)	0
Purchase of Intangible Assets	(2,500)	0
Proceeds from Sale of Business	0	285
(Increase) Decrease in Restricted Cash	(85)	121
Net Cash Used in Investing Activities	(9,009)	(6,349)
FINANCING ACTIVITIES
Payments of Long-Term Debt	(11,151)	(2,008)
Issuance of Long-term Debt	20,000	0
Purchases of Common Stock	0	(7,052)
Proceeds from Issuance of Common Stock	1,655	504
Excess Tax Benefit on Stock Plans	0	134
Dividends Paid	(3,722)	(3,539)
Net Cash Provided by (Used in) Financing Activities	6,782	(11,961)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	300	391
Net Decrease in Cash and Cash Equivalents	(13,036)	(24,386)
Cash and Cash Equivalents at Beginning of Period	58,033	51,300
Cash and Cash Equivalents at End of Period	44,997	26,914
Supplemental Disclosure of Cash Flow Information:
Cash Paid for Income Taxes	3,289	1,709
Cash Paid for Interest	758	264
Supplemental Non-cash Investing and Financing Activities:
Long-Term Note Receivable from Sale of Business	0	5,489
Capital Expenditures in Accounts Payable	$ 1,582	$ 1,685