Consolidated Statements of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Net income	$ 2,426	$ 1,713
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,199	9,337
Inventory valuation allowance	1,637	1,003
Deferred income taxes	(878)	158
Deferred tax valuation allowance reversal	(7,557)	0
Tax liability adjustments	0	(1,029)
Non-cash interest expense	336	336
Gain on the liquidation of a foreign subsidiary	(2,081)	0
Loss (gain) on disposal of property and equipment	121	(398)
Loss on ARS settlement right	0	7,833
Gain on ARS	0	(7,854)
Stock-based compensation expense	4,038	4,880
Other	1,286	366
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(2,514)	1,310
Other receivables	(1,781)	1,524
Inventories	(11,705)	1,497
Inventory deposit	(480)	(3,371)
Other current assets	254	(567)
Accounts payable	18,151	5,673
Accrued wages and bonuses	125	(1,180)
Accrued restructuring	1,958	(2,510)
Deferred income	2,574	1,649
Other accrued liabilities	(3,194)	(1,116)
Net cash provided by operating activities	13,915	19,254
Cash flows from investing activities:
Acquisitions, net of cash acquired	(79,298)	(3,385)
Proceeds from sale of auction rate securities	0	62,175
Capital expenditures	(4,289)	(3,283)
Purchase of long-term assets	(500)	(3,189)
Proceeds from the sale of property and equipment	0	450
Net cash provided by (used in) investing activities	(84,087)	52,768
Cash flows from financing activities:
Borrowings on line of credit	0	13,738
Payments on line of credit	0	(55,025)
Repurchases of common stock	(3,920)	0
Proceeds from issuance of common stock	1,324	2,130
Other financing activities	(408)	(329)
Net cash used in financing activities	(3,004)	(39,486)
Effect of exchange rate changes on cash	0	49
Net increase (decrease) in cash and cash equivalents	(73,176)	32,585
Cash and Cash Equivalents, beginning of period	129,078	100,672
Cash and Cash Equivalents, end of period	55,902	133,257
Supplemental disclosure of cash flow information:
Interest	1,375	1,375
Income taxes	538	524
Supplemental disclosure of non-cash financing activities:
Issuance of common stock for acquisitions	30,818	0
Capital lease obligation	$ 120	$ 0