Stock Plans and Share-Based Payments (Tables)

6 Months Ended

Jun. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Fair Value Assumptions

The fair value of each option grant is estimated on the date of grant using the Black-Scholes option pricing model. The below weighted average assumptions for the risk-free interest rates, expected dividend yield, expected lives and expected stock price volatility were used for the awards granted during the six months ended June 30, 2017.

Assumptions for Option Grants	Six Months Ended June 30, 2017
Stock Price Volatility		108.0	%
Risk-Free Interest Rates		2.04	%
Expected Life (in years)		6.01
Expected Dividend Yield		-	%