Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure for Statements of Cash Flows

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Supplemental Disclosure for Statements of Cash Flows
6 Months Ended
Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract]  
Supplemental Disclosure for Statements of Cash Flows

14.

Supplemental Disclosure for Statements of Cash Flows

During the six-month periods ended June 30, 2016 and 2015, we paid interest aggregating $4.2 million and $2.0 million, respectively.  Interest paid during the six-month period ended June 30, 2016 includes collection fees of $778,000 and a prepayment premium of $2.1 million, both of which were withdrawn by CRG from a bank account under their control.  During the six month-period ended June 30, 2015, we recorded $1.0 million of end-of-term fees associated with our notes payable to CRG.  During the six month-period ended June 30, 2015, we issued 68,157 shares of our common stock as a matching contribution to our 401(k) Plan which were valued at $117,099.