CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net loss	$ (1,345)	$ (1,039)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	163	191
Stock-based compensation	99	123
Gain on sale of property and equipment	(13)
Deferred income taxes	(206)	70
Changes in assets and liabilities:
Accounts receivable	(8,125)	(9,725)
Inventories	(4,162)	(5,815)
Other current assets	283	(133)
Accounts payable	3,361	2,448
Accrued liabilities	(53)	(48)
Net cash used in operating activities	(9,998)	(13,928)
Cash flows from investing activities:
Proceeds from sale of property and equipment	16
Capital expenditures	(151)	(87)
Increase in other assets	(2)	(7)
Net cash used in investing activities	(137)	(94)
Cash flows from financing activities:
Borrowings under line of credit agreement	27,508	29,533
Repayments under line of credit agreement	(20,671)	(19,667)
Excess tax benefit from stock-based payments	(13)	13
Issuance of common stock pursuant to employee stock incentive plans		3
Net cash provided by financing activities	6,824	9,882
Effect of exchange rate changes on cash	266	321
NET DECREASE IN CASH	(3,045)	(3,819)
Cash beginning of period	4,180	4,840
Cash end of period	$ 1,135	$ 1,021