Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 22,387	$ 3,046
Adjustments to reconcile net income to net cash used in operating activities:
Gain on sale of unconsolidated affiliate	(21,830)
Income from discontinued operations	(5,636)	(1,587)
Depreciation and amortization	2,499	2,011
Stock compensation expense	1,376	1,270
Distributions to noncontrolling shareholder		(877)
Loss on write-down or disposal of equipment	420	29
Deferred income taxes	1,154
Equity in income of unconsolidated affiliate	(1,559)	(2,435)
Distributions from unconsolidated affiliate	1,537	2,225
Changes in operating assets and liabilities, net of effect of aquisiton:
Trade receivables, net	(18,032)	(5,927)
Inventories	570	(2,249)
Other current assets and liabilities	(248)	402
Other noncurrent assets and liabilities	1,163	429
Accounts payable	111	169
Restructuring charges		(325)
Accrued and other liabilities	5,537	(2,938)
Net cash used by continuing operations	(10,551)	(6,757)
Net cash provided by discontinued operations		1,808
Net cash used in operating activities	(10,551)	(4,949)
Cash flows from investing activities:
Acquisition		(4,413)
Purchases of property, plant and equipment	(13,743)	(3,695)
Additions to intangible rights and software development	(365)	(518)
Proceeds from sale of property, plant and equipment	12	21
Proceeds from sale of unconsolidated affiliate	25,974
Proceeds from sale of discontinued operations	16,515
Discontinued operations investing activities		(147)
Net cash provided by (used in) investing activities	28,393	(8,752)
Cash flows from financing activities:
Borrowings (payments) on revolving line of credit	5,000	7,500
Proceeds from sale leaseback transactions	2,097
Payments on capital lease obligations	(593)	(563)
Proceeds from stock option exercises, net of shares tendered	144	1,263
Net cash provided by financing activities	6,648	8,200
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	24,490	(5,501)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	8,202	20,169
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 32,692	$ 14,668