Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (475)	$ (738)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	170	164
Stock-based compensation	143	157
Loss on sale of property and equipment	3	1
Deferred income taxes	(159)
Changes in assets and liabilities:
Accounts receivable	(6,868)	(7,493)
Inventories	(5,457)	(5,176)
Other current assets	121	(332)
Accounts payable	5,184	4,119
Accrued liabilities	(522)	(223)
Net cash used in operating activities	(7,860)	(9,521)
Cash flows from investing activities:
Capital expenditures	(49)	(47)
Increase in other assets	(77)	(8)
Net cash used in investing activities	(126)	(55)
Cash flows from financing activities:
Borrowings under line of credit agreement	33,861	29,919
Repayments under line of credit agreement	(25,264)	(21,205)
Issuance of common stock under employee equity incentive plans		158
Excess tax benefit from stock-based payments	6	11
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans	(35)	(129)
Net cash provided by financing activities	8,568	8,754
Effect of exchange rate changes on cash	(692)	(333)
NET DECREASE IN CASH	(110)	(1,155)
Cash beginning of period	447	2,140
Cash end of period	$ 337	$ 985