Consolidated Statements of Cash Flows (Unaudited) (Dollar amounts in thousands) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net loss from continuing operations	$ (6,783)	$ (8,616)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Depreciation/amortization	924	905
Change in contingent purchase price	658	271
Net loss on disposal of property, plant and equipment	25	74
Deferred income taxes	411	(575)
Stock-based compensation	317	608
Increase in accounts receivable	(11,581)	(25,295)
Decrease/(Increase) in inventories	13,115	(13,992)
Decrease in income taxes receivable	770	770
Decrease in prepaid expenses and other assets	982	670
(Decrease)/Increase in accounts payable and accrued liabilities	(3,583)	6,515
Net cash used in operating activities from continuing operations	(4,745)	(38,665)
Net cash used in discontinued operations	(106)	(1,534)
Net cash used in operating activities	(4,851)	(40,199)
Cash flows from investing activities:
Change in restricted cash and cash equivalents	(7,517)	462
Purchase of investments available for sale and restricted investments available for sale	0	(5,249)
Proceeds from the maturity or sale of available for sale securities and restricted investments available for sale	9,013	19,953
Purchase of property, plant and equipment	(215)	(289)
Net cash provided by investing activities	1,281	14,877
Cash flows from financing activities:
Borrowings under bank lines of credit	6,082	7,641
Repayments on bank lines of credit and long-term debt	(3,062)	(1,998)
Proceeds from stock options exercised	0	228
Net cash provided by financing activities	3,020	5,871
Effect of exchange rate changes on cash	1,140	2,003
Net increase/(decrease) in cash and cash equivalents	590	(17,448)
Cash and cash equivalents at beginning of period	28,701	49,164
Cash and cash equivalents at end of period	29,291	31,716
Cash paid during the period for:
Interest	80	21
Income taxes	$ 370	$ 164