Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (738)	$ (939)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	164	143
Stock-based compensation	157	105
Gain (loss) on sale of property and equipment	1	(1)
Deferred income taxes		(456)
Changes in assets and liabilities:
Accounts receivable	(7,493)	(8,200)
Inventories	(5,176)	(4,264)
Other current assets	(332)	476
Accounts payable	4,119	1,531
Accrued liabilities	(223)	(517)
Net cash used in operating activities	(9,521)	(12,122)
Cash flows from investing activities:
Proceeds from sale of property and equipment		1
Capital expenditures	(47)	(92)
Increase in other assets	(8)	(20)
Net cash used in investing activities	(55)	(111)
Cash flows from financing activities:
Borrowings under line of credit agreement	29,919	32,390
Repayments under line of credit agreement	(21,205)	(21,040)
Issuance of common stock under employee equity incentive plans	158
Excess tax benefit from stock-based payments	11
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans	(129)	(48)
Net cash provided by financing activities	8,754	11,302
Effect of exchange rate changes on cash	(333)	(289)
NET DECREASE IN CASH	(1,155)	(1,220)
Cash beginning of period	2,140	1,942
Cash end of period	$ 985	$ 722