CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income	$ 10,670	$ 1,612
Adjustments to reconcile net income to net cash provided by operating activities:
Gain on sale of discontinued operations, net of tax	(3,857)
Gain on sale of product line	(810)	(1,733)
Depreciation and amortization	7,872	7,316
Deferred income taxes	301	(595)
Stock based compensation	808	719
Loss on disposition of property, plant and equipment	2	56
Changes in operating assets and liabilities:
Accounts receivable	(11,091)	(10,274)
Inventories	(334)	(11,152)
Taxes receivable	1,328	(217)
Accounts payable	801	8,454
Accrued payroll and other compensation	604	3,286
Accrued taxes	1,064	1,896
Other, net	(1,591)	1,807
Net cash provided by operating activities	5,767	1,175
Cash flows from investing activities:
Net proceeds from divestiture	12,811
Receipt from acquisition net assets adjustment		276
Proceeds from sale of a product line		4,797
Capital expenditures	(3,338)	(4,260)
Reimbursement of cash from leasing company	818
Increase in restricted cash	(3,275)
Net cash provided by investing activities	7,016	813
Cash flows from financing activities:
Debt proceeds		1,100
Debt repayments	(739)	(1,761)
Common stock issued	73	99
Net cash used for financing activities	(666)	(562)
Effect of exchange rate changes on cash	1,175	(1,931)
Increase (decrease) in cash and cash equivalents	13,292	(505)
Cash and cash equivalents at beginning of period	24,988	22,721
Cash and cash equivalents at end of period	$ 38,280	$ 22,216