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Securities Authorized for Issuance under Equity Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2014
Securities Authorized for Issuance under Equity Compensation Plans [Abstract]  
Schedule of outstanding stock options under Company's stock option plans
Plan
 
Date
Granted
 
Options Outstanding
 
Exercisable
Options
 
Exercise
Price
 
Expiration
Date
 
Weighted
Average
Remaining Life
 
2002NQ
 
4/03/06
  
40,000
 
40,000
 
$
1.08
 
4/02/16
 
2.0
 
2002NQ
 
12/17/07
  
40,000
 
40,000
 
$
1.32
 
12/16/17
 
3.8
 
2008NQ
 
1/11/09
  
40,000
 
40,000
 
$
0.69
 
1/10/19
 
4.9
 
2008NQ
 
4/26/10
  
20,000
 
20,000
 
$
2.07
 
4/25/20
 
6.2
 
                
     
140,000
 
140,000
 
$
1.18
   
3.9