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STOCK OPTION PLANS (Tables)
12 Months Ended
Dec. 31, 2014
Equity Incentive Plan 2005 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summarized information of stock options
Summarized information for the 2005 Equity Incentive Plan is as follows:

  
 
 
 
Options
  
Weighted-
average
exercise
price
 
Outstanding options at January 1, 2013
  
53,275
  
$
68.00
 
Expired/forfeited
  
(21,991
)
  
87.50
 
Exercised
  
(2,500
)
  
11.50
 
Outstanding options at December 31, 2013
  
28,784
   
59.00
 
Granted, fair value of $14.50 per share
  
212,500
   
18.50
 
Expired/forfeited
  
(31,200
)
  
37.61
 
Outstanding options at December 31, 2014
  
210,084
   
20.29
 
         
Exercisable at December 31, 2014
  
65,034
   
27.20
 
Information regarding options outstanding by range of exercise prices
Further information regarding options outstanding under the 2005 Equity Incentive Plan at December 31, 2014 is summarized below:

  
Number of
  
Weighted average
  
Number of
  
Weighted-average
 
Range of exercise prices
 
options
outstanding
  
Remaining
life in years
  
Exercise
price
  
options
exercisable
  
Remaining
life in years
  
Exercise
price
 
             
$11.50 - 18.50
  
200,000
   
8.7
  
$
18.33
   
54,950
   
8.5
  
$
17.86
 
$30.50 - 42.50
  
4,000
   
5.1
  
$
32.19
   
4,000
   
5.1
  
$
32.19
 
$69.00
  
1,400
   
5.0
  
$
69.00
   
1,400
   
5.0
  
$
69.00
 
$113.50 – 157.50
  
4,684
   
6.5
  
$
119.99
   
4,684
   
6.5
  
$
119.99
 
   
210,084
           
65,034
         
Stock Awards Plan 1995 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summarized information of stock options
Summarized information for the 1995 Stock Awards Plan is as follows:

  
 
 
 
Options
  
Weighted-
average
exercise
price
 
Outstanding options at January 1, 2013
  
790
  
$
793.50
 
Expired
  
(690
)
  
760.50
 
Outstanding options at December 31, 2013
  
100
   
1,022.50
 
         
Expired
  
(50
)
  
1,425.00
 
Outstanding options at December 31, 2014
  
50
   
620.00
 
         
Exercisable at December 31, 2014
  
50
   
620.00
 
Information regarding options outstanding by range of exercise prices
Further information regarding options outstanding under the 1995 Stock Awards Plan at December 31, 2014 is summarized below:
 
  
Number of
  
Weighted average
  
Number of
  
Weighted-average
 
Range of exercise prices
 
Options
outstanding
  
Remaining
life in years
  
Exercise
price
  
options
exercisable
  
Remaining
life in years
  
Exercise
price
 
             
$620.00
  
50
   
1.0
  
$
620.00
   
50
   
1.0
  
$
620.00