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Stock-Based Compensation Plan (Tables)
9 Months Ended
Sep. 30, 2018
Stock-Based Compensation Plan [Abstract]  
Summary of option activity with respect to employees and 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  5,000   1.6   10 
Exercised  -   -   - 
Forfeited  -   -   - 
Outstanding at December 31, 2017  9,000   5.4   6.41 
Exercisable at December 31, 2017  9,000   5.4   6.41 
Granted  -   -   - 
Exercised  -   -   - 
Forfeited  -   -   - 
Outstanding at September 30, 2018  9,000  $5.4   5.91 
Exercisable at September 30, 2018  9,000  $5.4   5.91