Supplemental disclosure of cash flow and non-cash investing and financing activities

3 Months Ended

Mar. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental disclosure of cash flow and non-cash investing and financing activities

Supplemental disclosure of cash flow and non-cash investing and financing activities:

Selected cash payments, receipts, and noncash activities are as follows:

	Three Months Ended March 31,
	2014		2013
Cash paid for interest	$	21,024	$	3,688
Income taxes paid	7,292		7,275
Purchases of equipment financed through capital leases	—		107,259
Deferred financing costs	—		27,236
Stock issuance in connection with Earn-Out Liability of 1,174,915 shares	—		5,792,330
Stock issuance of 5,272,004 shares in exchange for convertible debt	—		5,272,004