Subsequent Events

3 Months Ended

Mar. 31, 2016

Subsequent Events [Abstract]

Subsequent Events

14. Subsequent Events

On April 25, 2016, the Company gave a Notice of Borrowing to CRG to draw down the $15.0 million available amount.  The Company received the first $5.0 million on May 9, 2016 and expects to receive the remaining $10.0 million on or about May 20, 2016.