CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 2,584	$ 33,830
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization of fixed and intangible assets	11,996	11,183
Amortization of other long term assets	4,332	2,976
Amortization of discounted liabilities	249	130
Stock-based compensation	3,046	2,895
Tax benefit from exercise of stock options	(263)	(57)
Loss from equity method investment	633	386
Gain on dilution of equity method investment	(954)
Changes in assets and liabilities associated with operations:
Increase in net receivables	(16,995)	(34,304)
Increase in inventories	(31,690)	(39,221)
Increase in prepaid expenses and other assets	(5,237)	(14,564)
Decrease (increase) in income tax receivable	7,937	(520)
Decrease in deferred tax	(328)
(Decrease) increase in accounts payable	(22,341)	412
Decrease in deferred revenue	(2,769)	(20,034)
Increase in other payables and accrued expenses	15,964	64,088
Net cash (used in) provided by operating activities	(33,836)	7,200
Cash flows from investing activities:
Capital expenditures	(5,947)	(12,290)
Investment		(3,687)
Net cash used in investing activities	(5,947)	(15,977)
Cash flows from financing activities:
Net borrowings under line of credit agreement	43,450	38,750
Payments on long-term debt		(46,000)
Payments on other long-term liabilities	(1,371)	(1,415)
Tax benefit from exercise of stock options	263	57
Decrease in other notes payable		(6,154)
Repurchases of common stock	(1,531)
Non-controlling interest contribution	300
Payment of cash dividends	(4,251)	(3,390)
Proceeds from the issuance of common stock (sale of stock under ESPP and exercise of stock options)	1,616	929
Net cash provided by (used in) financing activities	38,476	(17,223)
Net decrease in cash and cash equivalents	(1,307)	(26,000)
Cash and cash equivalents as of the beginning of the period	6,680	38,476
Effect of exchange rate changes on cash and cash equivalents	(328)	(151)
Cash and cash equivalents as of the end of the period	$ 5,045	$ 12,325