Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities
Net income	$ 14,837	$ 26,098
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation	9,436	9,889
Amortization	3,704	3,369
Impairment of long-lived assets		680
Insurance settlement		(1,539)
Non-cash restructuring charge	246
Amortization of deferred financing fees	455	527
Stock based compensation expense	1,578	1,414
Loss realized on sale of property and equipment	139	12
Changes in operating assets and liabilities, net of acquisitions:
Trade accounts receivable	8,962	2,209
Inventories	(6,214)	(1,019)
Prepaid expenses and other current assets	(1,692)	(2,516)
Trade accounts payable, accrued expenses and other liabilities	(16,093)	(2,453)
Income taxes payable	(3,079)	(1,967)
Net cash provided by operating activities	12,279	34,704
Cash flows from investing activities
Proceeds from sales of property and equipment	183	491
Proceeds from insurance settlement		1,539
Purchases of property and equipment	(18,341)	(6,724)
Acquisitions, net of cash acquired		(895)
Other		11
Net cash used in investing activities	(18,158)	(5,578)
Cash flows from financing activities
Proceeds from issuance of long-term debt	126,835	82,161
Payments of long-term debt, including current maturities	(138,198)	(97,114)
Payment of deferred financing fees	(7)	(1,017)
Cash dividends	(6,157)	(3,032)
Purchase of common stock	(3,962)
Issuance of common stock	802	4,468
Net cash used in financing activities	(20,687)	(14,534)
Effect of foreign currency rate changes	297	2,200
Net (decrease) increase in cash and cash equivalents	(26,269)	16,792
Cash and cash equivalents at beginning of period	36,889	12,167
Cash and cash equivalents at end of period	$ 10,620	$ 28,959