Supplemental Disclosures of Cash Flows Information (Tables)

6 Months Ended

Jun. 30, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of supplemental disclosures of cash flows information and non-cash financing and investing activities

	June 30, 2013		June 30, 2012
Stock-based compensation accrual impact, net	$	(20,835)	$	(12,474)
Cash paid for interest	229,983		92,788