Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2013

Supplemental Cash Flow Information [Abstract]

Summary Of Cash Paid For Interest And Income Taxes

	For the Six Months Ended
	June 30,
	2013		2012
Interest	$	61,333	$	108,594
Income taxes	$	1,691,093	$	625,055