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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2018
Equity [Abstract]  
Summary of Stock Options Activity and Related Information Summaries of the Company’s stock options, warrants and performance related options activity, and related information for the Current Quarter are as follows:

Options

 

Options

 

 

Weighted Average

Exercise Price

 

Outstanding at January 1, 2018

 

 

20,000

 

 

$

12.29

 

Granted

 

 

 

 

 

 

Canceled

 

 

 

 

 

 

Exercised

 

 

 

 

 

 

Expired/Forfeited

 

 

 

 

 

 

Outstanding at March 31, 2018

 

 

20,000

 

 

$

12.29

 

Exercisable at March 31, 2018

 

 

20,000

 

 

$

12.29

 

Summary of Warrants and Related Information

Warrants

 

Warrants

 

 

Weighted Average

Exercise Price

 

Outstanding at January 1, 2018

 

 

20,000

 

 

$

6.64

 

Granted

 

 

 

 

 

 

Canceled

 

 

 

 

 

 

Exercised

 

 

 

 

 

 

Expired/Forfeited

 

 

 

 

 

 

Outstanding at March 31, 2018

 

 

20,000

 

 

$

6.64

 

Exercisable at March 31, 2018

 

 

20,000

 

 

$

6.64

 

Summary of Unvested Restricted Stock

The following table summarize information about unvested restricted stock transactions:

 

 

 

Shares

 

 

Weighted Average

Grant Date

Fair Value

 

Non-vested, January 1, 2018

 

 

1,308,084

 

 

$

25.29

 

Granted

 

 

 

 

 

 

Vested

 

 

(239,559

)

 

 

7.83

 

Forfeited/Canceled

 

 

19,244

 

 

 

6.37

 

Non-vested, March 31, 2018

 

 

1,087,769

 

 

$

28.81

 

Summary of Grant Date Fair Value of Awards Issued Based on Valuation Assumptions

The grant date fair value of the awards issued on January 7, 2016 was $4.25 and was based on the following range of assumptions for the Company and the peer group:

 

 

January 7. 2016

 

Valuation Assumptions:

 

 

 

 

Beginning average stock price (20 trading days prior to

   January 7, 2016)

 

$4.85 - $63.41

 

Valuation date stock price (closing values on

   January 7, 2016)

 

$4.53 - $59.08

 

Risk free interest rate

 

 

1.21

%

Expected dividend yield used when simulating the total

   shareholder return

 

 

0.00

%

Expected dividend yield used when simulating the

   Company's stock price

 

 

0.00

%

Stock price volatility (based on historical stock price

   over the last 2.98 years)

 

21.09% - 72.17%

 

Correlation coefficients

 

0.04 - 0.47

 

Mr. Haugh, the Company’s Chief Executive Officer, was issued an Employment Inducement Award pursuant to his employment agreement.  The terms of the Employment Inducement Award are similar to the retention stock awards provided to all other employees as described above.  The grant date fair value of Mr. Haugh’s award issued on February 23, 2016 was $5.75 and was based on the following range of assumptions for the Company and the peer group:

 

 

February 23. 2016

 

Valuation Assumptions:

 

 

 

 

Beginning average stock price (20 trading days prior to

   February 23, 2016)

 

$4.86 - $66.71

 

Valuation date stock price (closing values on

   February 23, 2016)

 

$5.52 - $69.92

 

Risk free interest rate

 

 

0.90

%

Expected dividend yield used when simulating the total

   shareholder return

 

 

0.00

%

Expected dividend yield used when simulating the

   Company's stock price

 

 

0.00

%

Stock price volatility (based on historical stock price

   over the last 3.00 years)

 

24.23% - 74.33%

 

Correlation coefficients

 

0.06 - 0.50