CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012		Mar. 31, 2011
Operating activities:
Net loss	$ (57)		$ (328)
Adjustments to reconcile net (loss) income to net cash used by operating activities:
Depreciation expense included in operating expenses	10		11
Depreciation expense included in cost of sales	10		11
Stock-based compensation cost - options	247		322
Fair value of warrants issued for services rendered	20		21
Interest expense attributable to amortization of debt issuance costs	2		1
Change in fair value of stock option liability	(155)		(193)
Changes in operating assets and liabilities:
Trade receivables	(807)		716
Inventories	361		(490)
Prepaid expenses and other current assets	16		130
Other non-current assets	0		6
Trade payables to related parties	(725)		(107)
Trade payables and other current liabilities	(457)		(484)
Income taxes payable	(23)		(100)
Deferred revenue and customer deposits	0		(23)
Long-term deferred rent	5		12
Cash used by operating activities	(1,553)		(495)
Investing activities:
Capital expenditures	0		(24)
Cash used by investing activities	0		(24)
Financing activities:
Proceeds from exercise of common stock options	1		1
Cash provided by financing activities	1		1
Net decrease in cash and cash equivalents	(1,552)		(518)
Cash and cash equivalents at beginning of period	2,455	[1]	2,322
Cash and cash equivalents at end of period	903		1,804
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.