Receivables	6 Months Ended
Jun. 30, 2012
Receivables [Abstract]
Receivables	Note 3. Receivables Receivables are net of allowances for doubtful accounts of $1,889,000 and $2,398,000 as of June 30, 2012 and December 31, 2011, respectively.

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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