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Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2013

Supplemental Cash Flow Information

Schedule of cash paid for interest and income taxes

		Three Months Ended
		31-Mar-13			31-Mar-12
Interest		$	39,358		$	23,008
Income taxes, net of refunds		$	114,759		$	242,336

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