Annual report pursuant to section 13 and 15(d)

CAPITAL STOCK, STOCK PLANS, WARRANTS AND INCENTIVE COMPENSATION (Details)

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CAPITAL STOCK, STOCK PLANS, WARRANTS AND INCENTIVE COMPENSATION (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Shares [Abstract]    
Balance at beginning of year (in shares) 528,800  
Granted (in shares) 24,000  
Exercised (in shares) 0  
Forfeited/expired (in shares) (190,000)  
Balance at end of year (in shares) 362,800 [1]  
Options exercisable at year end (in shares) 318,800 [2]  
Options vested and expected to be vested at end of year (in shares) 362,800  
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 9.82  
Granted (in dollars per share) $ 2.89  
Exercised (in dollars per share) $ 0  
Forfeited/expired (in dollars per share) $ 9.51  
Balance at end of year (in dollars per share) $ 9.53  
Options exercisable (in dollars per share) $ 10.14  
Options vested and expected to be vested (in dollars per share) $ 9.53  
Weighted Average Remaining Contractual Term [Abstract]    
Options outstanding end of period (in years) 3 years 3 months 18 days  
Options exercisable (in years) 2 years 9 months 18 days  
Options vested and expected to be vested (in years) 3 years 3 months 18 days  
Aggregate Intrinsic Value [Abstract]    
Exercised $ 0  
Options outstanding end of year 5,850  
Options exercisable 0 0
Options vested and expected to be vested 5,850  
Options exercise price range, minimum (in dollars per share) $ 2.79  
Options exercise price range, maximum (in dollars per share) $ 14.75  
Warrants [Abstract]    
Warrants outstanding (in shares) 70,000  
Exercise price of warrants (in dollars per share) $ 2.23  
Number of warrants outstanding 2  
Number of shares issued to each Lender on Warrant 35,000  
Fair value of warrants 59,000  
Expected volatility of stock (in hundredths) 55.54%  
Risk -free interest rate (in hundredths) 0.59%  
Dividend yield (in hundredths) 0.00%  
Expected option life 3 years  
Warrant exercise period 6 months  
Shares Reserved [Abstract]    
Shares available for future issues (in shares) 432,800  
Minimum [Member]
   
Aggregate Intrinsic Value [Abstract]    
Exercise price range of options exercisable $ 5.50  
Maximum [Member]
   
Aggregate Intrinsic Value [Abstract]    
Exercise price range of options exercisable $ 14.75  
2003 Outside Directors Stock Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 6 months  
Number of options granted upon re-election to the Board (in shares) 12,000  
Number of options granted upon initial election to the Board (in shares) 30,000  
Number of shares authorized (in shares) 3,000,000  
Shares of our Common Stock issued (shares) 69,041 34,055
Directors fees 8,000  
Additional quarterly fee due to additional responsibility 5,500  
Board meeting attendance fee 1,000  
Telephonic conference call fee 500  
Percentage of fair market value of common stock to determine the number of shares to directors (in hundredths) 75.00%  
Shares [Abstract]    
Balance at beginning of year (in shares) 163,200 151,200
Granted (in shares) 24,000 12,000
Forfeited/expired (in shares) (18,000) 0
Balance at end of year (in shares) 169,200 163,200
Options exercisable at year end (in shares) 145,200 151,200
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 10.19 $ 10.56
Granted (in dollars per share) $ 2.89 $ 5.50
Forfeited/expired (in dollars per share) $ 9.95 $ 0
Balance at end of year (in dollars per share) $ 9.18 $ 10.19
Options exercisable (in dollars per share) $ 10.22 $ 10.56
Aggregate Intrinsic Value [Abstract]    
Options outstanding end of year 5,850 [3] 0 [3]
Options exercisable 0 [3] 0 [3]
2003 Outside Directors Stock Plan [Member] | Minimum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Director's fee in terms of common stock shares (in hundredths) 65.00%  
2003 Outside Directors Stock Plan [Member] | Maximum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Director's fee in terms of common stock shares (in hundredths) 100.00%  
1993 Non-qualified Stock Option Plan [Member]
   
Shares [Abstract]    
Balance at beginning of year (in shares) 70,500 71,600
Exercised (in shares) 0 0
Forfeited/expired (in shares) (70,500) (1,100)
Balance at end of year (in shares) 0 70,500
Options exercisable at year end (in shares) 0 70,500
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 10.95 $ 10.95
Exercised (in dollars per share) $ 0 $ 0
Forfeited/expired (in dollars per share) $ 10.95 $ 10.95
Balance at end of year (in dollars per share) $ 0 $ 10.95
Options exercisable (in dollars per share) $ 0 $ 10.95
Aggregate Intrinsic Value [Abstract]    
Exercised 0 [3] 0 [3]
Options outstanding end of year 0 [3] 0 [3]
Options exercisable 0 [3] 0 [3]
2004 Stock Option Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Terms of award (in years) 10 years  
Number of shares authorized (in shares) 2,000,000  
Shares [Abstract]    
Balance at beginning of year (in shares) 182,100 264,167
Forfeited/expired (in shares) (48,500) (82,067)
Balance at end of year (in shares) 133,600 182,100
Options exercisable at year end (in shares) 133,600 182,100
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 10.55 $ 10.17
Forfeited/expired (in dollars per share) $ 10.05 $ 9.33
Balance at end of year (in dollars per share) $ 10.73 $ 10.55
Options exercisable (in dollars per share) $ 10.73 $ 10.55
Aggregate Intrinsic Value [Abstract]    
Options outstanding end of year 0 [3] 0 [3]
Options exercisable 0 [3] 0 [3]
2010 Stock Option Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Terms of award (in years) 10 years  
Number of shares authorized (in shares) 1,000,000  
Shares [Abstract]    
Balance at beginning of year (in shares) 60,000 60,000
Granted (in shares) 0 0
Balance at end of year (in shares) 60,000 60,000
Options exercisable at year end (in shares) 40,000 20,000
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 7.85 $ 7.85
Granted (in dollars per share) $ 0 $ 0
Balance at end of year (in dollars per share) $ 7.85 $ 7.85
Options exercisable (in dollars per share) $ 7.85 $ 7.85
Aggregate Intrinsic Value [Abstract]    
Options outstanding end of year 0 [3] 0 [3]
Options exercisable 0 [3] 0 [3]
2010 Stock Option Plan [Member] | Ten Percent Shareholder [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Terms of award (in years) 5 years  
Percentage of fair market value of common stock to determine the number of shares to directors (in hundredths) 110.00%  
Non-Qualified Stock Option Agreement [Member]
   
Shares [Abstract]    
Balance at beginning of year (in shares) 50,000 50,000
Granted (in shares) (50,000) 0
Balance at end of year (in shares) 0 50,000
Options exercisable at year end (in shares) 0 12,500
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 6.75 $ 6.75
Granted (in dollars per share) $ 6.75 $ 0
Balance at end of year (in dollars per share) $ 0 $ 6.75
Options exercisable (in dollars per share) $ 0 $ 6.75
Aggregate Intrinsic Value [Abstract]    
Options outstanding end of year 0 [3] 0 [3]
Options exercisable 0 [3] 0 [3]
1992 Outside Directors Stock Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of fair market value of common stock to determine the number of shares to directors (in hundredths) 75.00%  
Shares [Abstract]    
Balance at beginning of year (in shares) 3,000 11,000
Forfeited/expired (in shares) (3,000) (8,000)
Balance at end of year (in shares) 0 3,000
Options exercisable at year end (in shares) 0 3,000
Weighted Average Exercise Price [Abstract]    
Balance at beginning of year (in dollars per share) $ 10.10 $ 12.23
Forfeited/expired (in dollars per share) $ 10.10 $ 13.65
Balance at end of year (in dollars per share) $ 0 $ 10.10
Options exercisable (in dollars per share) $ 0 $ 10.10
Aggregate Intrinsic Value [Abstract]    
Options outstanding end of year 0 [3] 0 [3]
Options exercisable $ 0 [3] $ 0 [3]
[1] Options with exercise prices ranging from $2.79 to $14.75
[2] Options with exercise prices ranging from $5.50 to $14.75
[3] Represents the difference between the market price at the date of exercise or the end of the year, as applicable, and the exercise price.