CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Operating activities:
Net loss	$ (41)		$ (640)
Adjustments to reconcile net (loss) income to net cash (used) provided by operating activities:
Depreciation expense included in operating expenses	20		25
Depreciation expense included in cost of sales	19		20
Stock-based compensation cost - options	503		646
Fair value of warrants issued for services rendered	39		41
Interest expense attributable to amortization of debt issuance costs	4		3
Allowance for slow-moving inventory	113		0
Change in fair value of stock option liability	(463)		(270)
Changes in operating assets and liabilities:
Trade receivables	(473)		594
Inventories	1,105		(378)
Prepaid expenses and other	19		103
Trade payables to related parties, net	(731)		(654)
Trade payables and other current liabilities	(646)		(437)
Income taxes payable	(23)		(100)
Deferred revenue and customer deposits	0		(3)
Deferred rent	10		24
Cash used by operating activities	(545)		(1,026)
Investing activities:
Capital expenditures	(5)		(24)
Cash used by investing activities	(5)		(24)
Financing activities:
Proceeds from exercise of common stock options	15		1
Cash provided by financing activities	15		1
Net decrease in cash and cash equivalents	(535)		(1,049)
Cash and cash equivalents at beginning of period	2,455	[1]	2,322
Cash and cash equivalents at end of period	1,920		1,273
Supplemental disclosures of cash flow information:
Income taxes	45		110
Non-cash investing and financing activities:
Transfer of deposits to fixed assets	$ 26		$ 25

[1] Amounts derived from the audited financial statements for the year ended December 31, 2011.