9. Supplemental Cash Flow Disclosures	12 Months Ended
Dec. 31, 2012
Supplemental Cash Flow Elements [Abstract]
Supplemental Cash Flow Disclosures	9. Supplemental Cash Flow Disclosures Actual cash payments No cash was paid for either interest expense or income taxes for the years ended December 31, 2012 and 2011.

- 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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