Condensed Statements of Cash Flows (unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net loss	$ (665)	$ (1,038)
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on Asset Sale	(167)
Stock-based compensation	63	(6)
Other non-cash charges	5
Decrease in fair value of warrant liability	(30)	(137)
Changes in operating assets and liabilities:
Prepaid expenses and other assets	44	(26)
Accounts payable and other liabilities	(125)	111
Net cash used in operating activities	(875)	(1,096)
Cash flows from investing activities:
Proceeds from Asset Sale	167	1,448
Purchases of property and equipment		(7)
Net cash provided by investing activities	167	1,441
Cash flows from financing activities:
Proceeds from stock option exercises		18
Net cash provided by financing activities		18
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase (decrease) in cash and cash equivalents	(708)	363
Cash and cash equivalents at beginning of period	39,259	38,608
Cash and cash equivalents at end of period	$ 38,551	$ 38,971