Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flow from operating activities:
Net loss	$ (841)	$ (59)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	332	354
Stock-based compensation expense	219	225
Loss on sale of property and equipment	(10)	2
Deferred income taxes	2	34
Changes in assets and liabilities:
Accounts receivable	(2,373)	(5,816)
Inventories	(5,407)	(3,431)
Other current assets	225	509
Accounts payable	3,454	3,052
Accrued liabilities	190	200
Net cash used in operating activities	(4,209)	(4,930)
Cash flows from investing activities:
Proceeds from sale of property and equipment	18	6
Capital expenditures	(209)	(171)
Increase (decrease) in other assets	(89)	3
Net cash used in investing activities	(280)	(162)
Cash flows from financing activities:
Borrowings under line of credit agreement	67,816	60,529
Repayments under line of credit agreement	(64,318)	(57,920)
Tax (shortfall) benefit from stock-based payments	(13)	13
Issuance of common stock pursuant to employee stock option and purchase plans		5
Net cash provided by financing activities	3,485	2,627
Effect of exchange rate changes on cash	62	405
NET DECREASE IN CASH	(942)	(2,060)
Cash beginning of period	4,180	4,840
Cash end of period	$ 3,238	$ 2,780