CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 40,566	$ 17,231
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation	11,711	13,330
Amortization of intangible assets and deferred financing fees	1,516	1,514
Loss on disposal of fixed assets	84	9
Write-off of assets due to restructuring		2,338
Unrealized foreign currency (gain) loss	(3,805)	300
Ineffective portion of the interest rate swaps		1,177
Stock based compensation	7,132	7,193
Other non-cash items	421	362
Changes in assets and liabilities:
Customer receivables	(2,933)	(4,962)
Inventories	(8,513)	(2,096)
Accounts payable	(23,236)	2,866
Current and deferred income taxes	11,227	7,521
Other current assets	1,720	(1,268)
Other current liabilities	(3,150)	7,342
Other noncurrent assets and liabilities	(1,616)	(1,338)
Cash provided by operating activities	31,124	51,519
CASH FLOWS FOR INVESTING ACTIVITIES
Capital expenditures	(9,583)	(3,936)
Purchase of intangibles	(150)	(313)
Cash used in investing activities	(9,733)	(4,249)
CASH FLOWS FOR FINANCING ACTIVITIES
Net repayments of revolving credit facility	(28,000)	(40,000)
Repayment of long-term debt	(135)	(134)
Payment of dividends	(12,022)	(2,738)
Proceeds from the issuance of common stock	13,006	5,578
Purchase of common stock for treasury	(13,881)	(5,569)
Tax benefit from the exercise of stock options	1,336	195
Cash used in financing activities	(39,696)	(42,668)
Effect of exchange rate changes on cash and cash equivalents	2,108	(2,749)
(Decrease) Increase in cash and cash equivalents	(16,197)	1,853
Cash and cash equivalents at beginning of period	26,935	5,961
Cash and cash equivalents at end of period	$ 10,738	$ 7,814