Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Operating activities:
Net income (loss)	$ 1,775		$ (5,093)
Adjustments to reconcile net income (loss) to net cash used for operating activities:
Share-based compensation expense	194		402
Issuance of Series C-1 Preferred Stock for services			12
Fair value of derivative liabilities upon issuance			5,015
Gain on adjustments to fair value of derivative liabilities	(3,346)		(3,465)
Change in operating assets and liabilities:
Prepaids and other current assets	58		423
Accounts payable and accrued expenses	(43)		(202)
Accrued payroll and related expenses	(2)		(77)
Net cash used for operating activities	(1,364)		(2,985)
Financing activities:
Proceeds from issuance of derivative obligations			6,003
Net cash provided by financing activities			6,003
Net (decrease) increase in cash and cash equivalents	(1,364)		3,018
Cash and cash equivalents at beginning of period	6,866	[1]	4,254
Cash and cash equivalents at end of period	5,502		7,272
Supplemental schedule of noncash investing and financing activities:
Decrease in par value of capital stock from change in par value			651
Issuance of common stock at par value, offset by paid-in capital reduction			3
Conversion of preferred stock into common stock	748
Reclassification of preferred stock currently redeemable	5,532
Preferred stock dividends forfeited (earned)	$ 75		$ (334)

[1] Note: The condensed consolidated balance sheet at December 31, 2010 has been derived from the audited consolidated financial statements as of that date but does not include all of the information and disclosures required by U.S. generally accepted accounting principles (see Note 1).