Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities
Net Income (loss)	$ 1,455	$ (1,607)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation	3,398	3,300
Amortization	1,049	1,355
Impairment of long-lived assets	36	0
Non-cash restructuring charge	0	65
Amortization of deferred financing fees	62	95
Gain realized on sale of property and equipment	(69)	(9)
Stock based compensation expense	416	1,832
Changes in operating assets and liabilities, net of acquisitions:
Trade accounts receivable	(1,740)	4,813
Inventories	439	(3,105)
Prepaid expenses and other current assets	(948)	1,317
Trade accounts payable, accrued expenses and other liabilities	7,944	6,978
Income taxes refundable	(1,339)	1,748
Net cash provided by operating activities	10,703	16,782
Cash flows from investing activities
Proceeds from sales of property and equipment	8	12
Purchases of property and equipment	(3,738)	(5,516)
Net cash used in investing activities	(3,730)	(5,504)
Cash flows from financing activities
Issuance of common stock	696	738
Proceeds from issuance of long-term debt	36,775	76,864
Payments of long-term debt including current portion	(45,871)	(92,042)
Payment of deferred financing fees	0	(831)
Cash dividends	(2,090)	(2,056)
Net cash used in financing activities	(10,490)	(17,327)
Effect of foreign currency rate changes	(151)	509
Net decrease in cash and cash equivalents	(3,668)	(5,540)
Cash and cash equivalents beginning of period	9,651	13,732
Cash and cash equivalents end of period	$ 5,983	$ 8,192