Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2013

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Note 7—Supplemental Cash Flow Information

The following table contains additional cash flow information for the periods reported.

	For the nine months ended September 30, 2013			For the nine months ended September 30, 2012
Supplemental disclosures of cash flow information:
Cash paid for interest	$	—		$	1,161
Cash paid for dividends		—			157
Non-cash investing and financing activities:
Accrued preferred stock dividend		—			391
Accrued warrant liability		—			11,078
Accrued derivative liability		—			815
Subscription receivable		—			550
Conversion of preferred stock derivative balance into common stock		—			79
Cashless exercise of warrants recorded as a liability		(298	)		—
Common stock issued in connection with conversion of debt		—			229