CONSOLIDATED STATEMENTS OF CASH FLOWS - (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 644	$ (1,400)
Adjustments to reconcile net income (loss) to net cash provided from (used in) operating activities:
Depreciation and amortization	637	2,458
Provision for inventory losses	143	350
Provision for doubtful accounts	16	8
Loss on disposal of assets	0	28
Accounting charge related to stock-based compensation expense	37	50
Deferred income taxes	25	(95)
Changes in operating assets and liabilities:
Accounts receivable	125	31
Income tax receivable	(9)	(1)
Inventories	1,312	(102)
Prepaid expenses and other current assets	358	(516)
Other assets	(25)	(442)
Accounts payable	(30)	1,287
Accrued expenses and other liabilities	457	(2,433)
Taxes payable	894	198
Commissions and incentives payable	(2,041)	(2,921)
Deferred revenue	(230)	(93)
Net cash provided from (used in) operating activities	2,313	(3,593)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(79)	(106)
Proceeds from sales of assets	0	4
Change in restricted cash	(2)	(351)
Net cash used in investing activities	(81)	(453)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of fractional shares from reverse stock split	0	(3)
Repayment of capital lease obligations	(365)	(387)
Net cash used in financing activities	(365)	(390)
Effect of currency exchange rate changes on cash and cash equivalents	(1,157)	(1,047)
Net increase (decrease) in cash and cash equivalents	710	(5,483)
Cash and cash equivalents at the beginning of the period	14,377	18,057
Cash and cash equivalents at the end of the period	15,087	12,574
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Income taxes paid, net	(358)	(255)
Interest paid on capital leases	$ 37	$ 46