Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Supplemental cash flow information follows:



	Year Ended December 31,
Supplemental cash flow information	2013			2012			2011
Interest paid	$	2,732		$	2,683		$	3,882
Income taxes paid, net	20,133			11,131			2,137
Noncash transactions:
Debt issued for purchases of businesses	$	30		$	100		$	500
Detail of acquisitions:
Assets acquired:
Receivables	$	—		$	474		$	16
Operating supplies	—			209			—
Prepaid expense	—			47			—
Equipment	—			1,826			321
Intangibles	110			3,812			1,190
Liabilities assumed	—			(1,868		)	(65		)
Debt issued for purchases of businesses	(30		)	(100		)	(500		)
Cash paid	$	80		$	4,400		$	962

- 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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