Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2011

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

Note 3 — Supplemental Cash Flow Information

Supplemental cash flow information (in thousands):

	Nine Months Ended September 30,
	2011		2010
Supplemental non-cash investing and financing activities:
Value of common stock exchanged in conversion of preferred stock	$	11,205	$	2,980
Value of common stock issued in payment of preferred stock dividends		3,254		—
Value of common stock issued in payment of term loan debt		1,398		—
Value of common stock issued in payment of convertible notes		5,165		—
Property and equipment acquired through capital leases		1,149		427
Value of common stock issued in payment of debt issuance costs		—		5,095
Debt issuance cost included in accrued liabilities		—		1,000
Value of common stock issued in exchange for convertible notes		—		1,992
Reduction in convertible debt upon note exchange		—		1,996
Common stock surrendered upon stock option exercise		—		111
Supplemental cash payment (receipt) information:
Interest paid	$	7,567	$	9,343
Income taxes paid (refunded), net		1,070		(6,198	)