Quarterly Results	12 Months Ended
Dec. 31, 2011
Quarterly Results [Abstract]
Quarterly Results	12. Quarterly Results: There were no significant transactions in the fourth quarter of 2011.

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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