XML 42 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6

Note 7 - Components Of Working Capital Accounts

12 Months Ended

Dec. 31, 2011

Supplemental Balance Sheet Disclosures [Text Block]

7.  Components of working capital accounts

		December 31, 2011				December 31, 2010
Inventories
Work-in-progress		$	5,497			$	2,860
Finished goods			2,119				2,079
Supplies and other			4,215				4,201
		$	11,831			$	9,140
Accrued liabilities
Accrued payroll, commission and benefits		$	184,493			$	193,823
Accrued interest			1,888				2,160
Customer advances			4,246				3,178
Contingent acquisition consideration			2,678				1,224
Other			78,801				73,509
		$	272,106			$	273,894

X

- Definition

The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.

+ References

No definition available.

+ Details

Name:	us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration