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Stock-based Compensation
6 Months Ended
Jun. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock-based Compensation
Stock-based Compensation

In 2015, the Company issued 390,352 restricted stock units (“RSU”) to executive officers and other employees to be settled in shares of common stock. The total RSUs were valued at $4.1 million on the date of grant. The Company recorded $204,000 and $409,000 of compensation expense related to the RSUs for the three and six months ended June 30, 2016, respectively. The total compensation cost related to the non-vested portion of the restricted stock units which has not been recognized as of June 30, 2016 was $3.4 million.