CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
OPERATING ACTIVITIES
Net loss	$ (4,167)us-gaap_ProfitLoss	$ (4,114)us-gaap_ProfitLoss
Non cash items:
Depreciation and amortization	160	173
Non-cash stock-based compensation	53us-gaap_ShareBasedCompensation	34us-gaap_ShareBasedCompensation
Change in other operating items:
Other current assets	(322)	150
Accounts payable	36	(145)
Other accrued liabilities	146	(49)
Cash flows used in operating activities	(4,094)	(3,951)
INVESTING ACTIVITIES
Proceeds from sale of assets	0	4
Cash flows provided by investing activities	0	4
FINANCING ACTIVITIES
Cash flows provided by financing activities	0	0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(4,094)	(3,947)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	6,258	10,205
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 2,164	$ 6,258

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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