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Provision for Doubtful Accounts	12 Months Ended
Dec. 31, 2011
Provision for Doubtful Accounts [Abstract]
Provision for Doubtful Accounts	Note 10 — Provision for Doubtful Accounts The provision for doubtful accounts is included in general and administrative expenses. For the years ended December 31, 2011, 2010 and 2009, the provision for doubtful accounts was $1,773, $637, and $3,982, respectively. At December 31, 2011 and December 31, 2010, the allowance for doubtful accounts was $3,877 and $2,714, respectively.

Provision for Doubtful Accounts

12 Months Ended

Dec. 31, 2011

Provision for Doubtful Accounts [Abstract]

Note 10 — Provision for Doubtful Accounts

The provision for doubtful accounts is included in general and administrative expenses. For the years ended December 31, 2011, 2010 and 2009, the provision for doubtful accounts was $1,773, $637, and $3,982, respectively. At December 31, 2011 and December 31, 2010, the allowance for doubtful accounts was $3,877 and $2,714, respectively.