CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating Activities:
Net loss	$ (246)	$ (933)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	155	109
Stock-based compensation	213	220
Extinguishment of Malaysia subsidiary cumulative translation adjustment		119
Changes in operating assets and liabilities:
Accounts receivable	(466)	(258)
Inventories		56
Prepaid expenses and other assets	34	(68)
Accounts payable, accrued expenses and other current liabilities	78	102
Deferred revenue	(44)	(886)
Net cash used in operating activities	(276)	(1,539)
Investing Activities:
Purchases of property and equipment	(21)	(29)
Financing Activities:
Borrowings from officer		1,300
Proceeds from line of credit	994	80
Payments on line of credit	(944)
Dividends paid on preferred stock		(51)
Penalties and waived penalties on dividends	16	4
Principal payments on capital lease equipment	(101)	(42)
Proceeds from stock options exercised	76	20
Proceeds from warrants exercised		25
Net cash provided by financing activities	41	1,336
Net decrease in cash and cash equivalents	(256)	(232)
Cash and cash equivalents at beginning of year	308	540
Cash and cash equivalents at end of year	52	308
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid on leased assets	19	8
Income taxes paid	0
SUPPLEMENTAL DISCLOSURE OF NON CASH FINANCING ACTIVITIES:
Preferred stock dividends accrued	152	151
Purchase of equipment through capital lease	$ 187	$ 170