Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2010

Supplemental Cash Flow Elements [Abstract]

13. Supplemental Cash Flow Information

	Year Ended December 31,
	2008		2009		2010
Cash paid for interest	$	69	$	1,535	$	2,370
Noncash investing and financing activities:
Assets acquired under capital lease or seller notes payable	$	8	$	-	$	46
Accrued capital expenditures	$	-	$	-	$	104
Issuance of common stock in connection with the Refill Acquisition	$	-	$	-	$	34,621
Beneficial Conversion of Series B preferred stock	$	-	$	-	$	2,933
Beneficial Conversion of Series C preferred stock	$	-	$	-	$	2,404
Warrant modification charges	$	-	$	-	$	2,491
Preferred dividends accrued not paid	$	-	$	1,785	$	-

- Definition

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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