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DERIVATIVE FINANCIAL INSTRUMENTS (Details) (USD $)
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 1 Months Ended
Sep. 30, 2012
Sep. 25, 2011
Mar. 27, 2011
Sep. 30, 2012
Sep. 25, 2011
Dec. 31, 2011
Mar. 25, 2011
Sep. 25, 2011
Swap [Member]
Interest Rate Swap [Member]
Not Designated as Hedging Instrument [Member]
Mar. 27, 2011
Swap [Member]
Interest Rate Swap [Member]
Not Designated as Hedging Instrument [Member]
Sep. 25, 2011
Swap [Member]
Interest Rate Swap [Member]
Not Designated as Hedging Instrument [Member]
Mar. 25, 2011
Swap [Member]
Interest Rate Swap [Member]
Not Designated as Hedging Instrument [Member]
Sep. 30, 2012
Warrant [Member]
Sep. 25, 2011
Warrant [Member]
Sep. 30, 2011
2008 Warrants [Member]
Sep. 30, 2012
2008 Warrants [Member]
Jul. 01, 2012
2008 Warrants [Member]
Apr. 01, 2012
2008 Warrants [Member]
Aug. 28, 2011
2008 Warrants [Member]
Sep. 30, 2012
2008 Warrants [Member]
Sep. 25, 2011
2008 Warrants [Member]
Sep. 16, 2011
2008 Warrants [Member]
Mar. 31, 2011
2008 Warrants [Member]
Dec. 31, 2009
2008 Warrants [Member]
Dec. 31, 2008
2008 Warrants [Member]
Mar. 31, 2011
March 2011 Warrants [Member]
Jun. 26, 2011
March 2011 Warrants [Member]
Mar. 31, 2011
March 2011 Warrants to TCOMF2 [Member]
Apr. 27, 2011
March 2011 Warrants To Northcreek [Member]
Sep. 16, 2011
September 2011 Warrants [Member]
Sep. 30, 2011
September 2011 Warrants [Member]
Interest Rate Swap Agreements [Abstract]                                                            
Number of interest rate swap agreements                 2                                          
Number of swap agreements determined to be ineffective and de-designated     2 2                                                    
Cash settlement on derivatives                 $ 1,100,000                                          
Fair value of interest rate swap agreements                     1,100,000                                      
Change in fair value of de-designated swaps recognized in earnings                   100,000                                        
Decrease in derivative liability                   (100,000)                                        
Number of interest rate derivatives terminated             2       2                                      
Amortized losses recognized in interest expense         700,000         700,000                                        
Amortization of losses on swaps included in other comprehensive income as of de-designation date         100,000     0   100,000                                        
Unamortized loss on swaps due to forecasted swap transactions probable of not occurring         600,000         600,000                                        
Warrants Subject to Revaluation [Abstract]                                                            
Number of shares of common stock issuable upon exercise (in shares)                           328,169   74,319 148,638 413,996     419,646 496,397 483,742 474,049         135,000  
Exercise price of warrants (in dollars per share)                                         $ 0.94 $ 0.96 $ 0.98 $ 1.00         $ 0.01  
Warrants, expiration date                                                 Mar. 31, 2016       Mar. 31, 2016  
Number of members of Company's former bank lending group who exercised warrants                           1   1 3 2 1                      
Debt discount (685,000)     (685,000)   (832,000)                                     700,000       300,000  
Number of warrants exercised, gross (in shares)                           91,477 74,319 74,319 179,531 82,401 74,319               125,000 125,000 135,000  
Exercise price of shares issued (in dollars per share)                                                     $ 0.01 $ 0.01 $ 0.01  
Net shares of common stock in the aggregate issued (in shares) from the exercise of warrants                           45,881   69,106 154,109 45,175 68,641             250,000        
Fair value of warrants exercised and reclassified to shareholders' equity                       (2,922,000) (745,000) 100,000 800,000 1,000,000 1,100,000 100,000 800,000             600,000       300,000
Assumptions used to determine change in fair value of 2008 Warrants [Abstract]                                                            
Stock trading value (in dollars per share)                                       $ 1.90 [1]                    
Risk-free interest rate (in hundredths)                                       0.89%                    
Expected warrant remaining life                                       4 years 6 months                    
Price volatility (in hundredths)                                       108.67%                    
Change in fair value of outstanding warrants [Roll Forward]                                                            
Balance at beginning of period                       1,191,000 770,000                                  
Fair value of March and September 2011 Warrants (debt discount)                       0 954,000                                  
Reclassification of fair value of exercised warrants to shareholders' equity                       (2,922,000) (745,000) 100,000 800,000 1,000,000 1,100,000 100,000 800,000             600,000       300,000
Change in fair value, included in earnings 73,000 69,000   (1,731,000) 76,000             1,731,000 (76,000)                                  
Balance at end of period                       $ 0 $ 903,000                                  
[1] Represents the closing market price of the Company's common stock on September 23, 2011 (last trading day of the period on the NASDAQ stock market).