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Stock-Based Compensation Plan (Tables)
3 Months Ended
Mar. 31, 2017
Stock-Based Compensation Plan [Abstract]  
Summary of option activity with respect to the independent directors
  

Number of

Shares

  Average Exercise Price per Share  

Weighted

Average

Remaining

Contractual

Term in Years

 
             
Outstanding at January 1, 2016  4,000  $10.2   4.77 
Exercisable at January 1, 2016  4,000   10.2   4.77 
Granted  -   -   - 
Exercised  -   -   - 
Forfeited  -   -   - 
Outstanding at December 31, 2016  4,000   10.2   3.77 
Exercisable at December 31, 2016  4,000   10.2   3.77 
Granted  -   -   - 
Exercised  -   -   - 
Forfeited  -   -   - 
Outstanding at March 31, 2017  4,000   10.2   3.52 
Exercisable at March 31, 2017  4,000  $10.2   3.52