Annual report pursuant to section 13 and 15(d)

SHARE-BASED COMPENSATION (Details)

v2.4.0.6
SHARE-BASED COMPENSATION (Details) (USD $)
12 Months Ended 12 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2012
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Dec. 31, 2010
Stock Options [Member]
Oct. 23, 2008
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Minimum [Member]
Dec. 31, 2010
Stock Options [Member]
Minimum [Member]
Dec. 31, 2011
Stock Options [Member]
Maximum [Member]
Dec. 31, 2010
Stock Options [Member]
Maximum [Member]
Sep. 30, 2012
Executive Vice President [Member]
Restricted Stock [Member]
Nov. 30, 2010
President and CEO [Member]
Stock Options [Member]
Feb. 23, 2010
Non-Employee Director [Member]
Stock Options [Member]
Feb. 28, 2010
Non-Employee Director [Member]
Stock Options [Member]
Jan. 31, 2010
Non-Employee Director [Member]
Stock Options [Member]
Dec. 31, 2012
Non-Employee Director [Member]
Stock Options [Member]
Dec. 31, 2011
Non-Employee Director [Member]
Stock Options [Member]
Dec. 31, 2010
Non-Employee Director [Member]
Stock Options [Member]
Dec. 31, 2010
Non-Employee Director [Member]
Fully Vested Stock Options [Member]
Sep. 25, 2011
Director Joseph Palm [Member]
Stock Options [Member]
May 20, 2011
Director Joseph Palm [Member]
Stock Options [Member]
Dec. 31, 2012
Director Joseph Palm [Member]
Stock Options [Member]
Dec. 31, 2011
Director Joseph Palm [Member]
Stock Options [Member]
Dec. 31, 2012
Director Joseph Palm [Member]
Stock Options [Member]
Stock Options Issued on September 25, 2011 [Member]
May 02, 2011
Director John Townsend [Member]
Stock Options [Member]
Dec. 31, 2012
Director John Townsend [Member]
Stock Options [Member]
Dec. 31, 2011
Director John Townsend [Member]
Stock Options [Member]
Jan. 12, 2011
Key Employees [Member]
Stock Options [Member]
Dec. 31, 2012
Key Employees [Member]
Stock Options [Member]
Dec. 31, 2011
Key Employees [Member]
Stock Options [Member]
Jun. 30, 2010
Key Employees [Member]
Restricted Stock [Member]
Dec. 31, 2012
Key Employees [Member]
Restricted Stock [Member]
Dec. 31, 2011
Key Employees [Member]
Restricted Stock [Member]
Dec. 31, 2010
Key Employees [Member]
Restricted Stock [Member]
Jan. 31, 2010
Officer and Key Employees [Member]
Stock Options [Member]
Dec. 31, 2012
Officer and Key Employees [Member]
Stock Options [Member]
Dec. 31, 2011
Officer and Key Employees [Member]
Stock Options [Member]
Dec. 31, 2010
Officer and Key Employees [Member]
Stock Options [Member]
Nov. 15, 2012
Director Gary Adams [Member]
Stock Options [Member]
Dec. 31, 2012
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
Dec. 31, 2011
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
Dec. 31, 2010
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
Dec. 31, 2009
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                                                  
Number of shares of common stock issued (in shares)                 7,500                                                                
Common stock issued in acquisition (in shares)                   232,170                                                              
Common stock issued to nonemployee directors/Board members for services rendered (in shares)                         14,000                                                        
Compensation expense recognized                 $ 72,600       $ 30,940 $ 113,000 $ 103,000 $ 221,000 $ 72,000     $ 24,000 $ 33,000 $ 38,000   $ 80,000 $ 54,000   $ 475,000 $ 475,000   $ 6,000 $ 12,000 $ 6,200   $ 8,000 $ 97,000 $ 96,000 $ 15,000 $ 97,000 $ 97,000 $ 373,000  
Number of shares register under stock option plans (in shares)       1,000,000                                                                          
Options awarded, term                                   P10Y P10Y       P10Y     P10Y     P7Y               P10Y        
Aggregate options outstanding (in shares) 1,173,180 1,347,750                                 100,000                                            
Exercise price (in dollars per share) $ 7.14                   $ 2.82   $ 2.21         $ 3.52 $ 3.90       $ 4.09     $ 4.86     $ 2.47       $ 2.21       $ 7.14        
Vesting period                       5 years           4 years 8 months 1 day 1 year       5 years     4 years     2 years       2 years       5 years        
Share lots vesting (in shares)                                       20,000                                          
Expected volatility (in hundredths)         96.00% 338.00% 413.00% 467.00%                                                         87.00%        
Expected dividends   0 0                                                                   0        
Expected term (in years)         5 years 5 years 10 years 10 years                                                         6 years 6 months        
Risk free interest rate (in hundredths)         1.26% 2.37% 3.34% 3.68%                                                         0.92%        
Vesting percentage (in hundredths)                                             20.00%     25.00%                     20.00%        
Options weighted average remaining life                             7 years 1 month 6 days                               4 years 6 months                    
Number of options awarded                                                                                 2
Compensation expense reversed                                                                           413,000      
Stock Options [Roll Forward]                                                                                  
Outstanding at beginning of period (in shares) 1,347,750                                                                                
Granted (in shares) 100,000                     500,000 32,667         80,000 19,333       100,000     391,000     10,000       95,000       100,000        
Expired (in shares) (200,000)                                                                                
Exercised (in shares) (74,570)   0                                                                            
Forfeited (in shares) 0                                                                                
Outstanding at end of period (in shares) 1,173,180 1,347,750                                 100,000                                            
Expected to vest, end of period (in shares) 673,252                                                                                
Exercisable, end of period (in shares) 299,928                                                                                
Weighted Average Exercise Price Per Share [Roll Forward]                                                                                  
Outstanding at beginning of period (in dollars per share) $ 3.66                                                                                
Granted (in dollars per share) $ 7.14                   $ 2.82   $ 2.21         $ 3.52 $ 3.90       $ 4.09     $ 4.86     $ 2.47       $ 2.21       $ 7.14        
Expired (in dollars per share) $ 3.40                                                                                
Exercised (in dollars per share) $ 3.05                                                                                
Forfeited (in dollars per share) $ 0                                                                                
Outstanding at end of period (in dollars per share) $ 4.04 $ 3.66                                                                              
Expected to vest, end of period (in dollars of period) $ 4.58                                                                                
Exercisable, end of period (in dollars per share) $ 3.26                                                                                
Weighted Average Remaining Contractual Life [Abstract]                                                                                  
Outstanding, weighted average remaining contractual life 7 years 6 months                                                                                
Expected to vest, weighted average remaining contractual life 8 years 3 months 18 days                                                                                
Exercisable, weighted average remaining contractual life 6 years 6 months                                                                                
Intrinsic Value [Abstract]                                                                                  
Outstanding, Intrinsic value 5,009,000                                                                                
Expected to vest, Intrinsic value 2,511,000                                                                                
Exercisable, Intrinsic value 1,515,000                                                                                
Options were in the money to derive intrinsic value (in shares) 1,200,000                                                                                
Weighted average grant date fair value of options (in dollars per share) $ 7.14 $ 4.43 $ 2.69                                                                            
Aggregate intrinsic value of options exercised 445,000 267,000                                                                              
Cash received upon exercise of options 145,000                                                                                
Shares [Rollforward]                                                                                  
Non-vested, beginning of period (in shares) 1,199,083                                                                                
Granted (in shares) 100,000                                                                               200,000
Expired (in shares) (200,000)                                                                                
Vested (in shares) (225,831)                                                                                
Non-vested, end of period (in shares) 873,252 1,199,083                                                                              
Weighted Average Grant-Date Fair Value Per Share [Rollforward]                                                                                  
Non-vested, at beginning of period (in dollars per share) $ 3.83                                                                                
Granted (in dollars per share) $ 7.14                                                                               $ 3.40
Expired (in dollars per share) $ 3.40                                                                                
Vested (in dollars per share) $ 3.78                                                                                
Non-vested, end of period (in dollars per share) $ 4.31 $ 3.83                                                                              
Fair value of options vested in period 854,000                                                                                
Unrecognized compensation cost related to non-vested share-based compensation $ 2,600,000                                                                                
Weighted average recognition period 3 years 1 month 6 days