CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011
Operating activities:
Net loss	$ (368)		$ (20)
Adjustments to reconcile net (loss) income to net cash (used) provided by operating activities:
Depreciation expense included in operating expenses	31		36
Depreciation expense included in cost of sales	33		30
Stock-based compensation cost - options	727		971
Fair value of warrants issued for services rendered	59		60
Interest expense attributable to amortization of debt issuance costs	6		4
Allowance for slow-moving inventory	113		0
Change in fair value of stock option liability	(502)		(618)
Changes in operating assets and liabilities:
Trade receivables	(424)		(915)
Inventories	680		(490)
Prepaid expenses and other	13		47
Trade payables to related parties, net	283		(132)
Trade payables and other current liabilities	(571)		(266)
Income taxes payable	(23)		(100)
Deferred revenue and customer deposits	0		(25)
Deferred rent	15		36
Cash provided (used) by operating activities	72		(1,382)
Investing activities:
Capital expenditures	(10)		(28)
Investment in note receivable	(300)		0
Cash used by investing activities	(310)		(28)
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	(223)		(1,409)
Cash and cash equivalents at beginning of period	2,455	[1]	2,322
Cash and cash equivalents at end of period	2,232		913
Supplemental disclosures of cash flow information:
Income taxes	45		110
Non-cash investing and financing activities:
Transfer of deposits to fixed assets	$ 26		$ 32

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