SHARE-BASED COMPENSATION (Details) (USD $)
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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 | |||||||||||||||||||||||
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Dec. 31, 2012
Stock Options [Member]
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Dec. 31, 2011
Stock Options [Member]
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Dec. 31, 2010
Stock Options [Member]
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Oct. 23, 2008
Stock Options [Member]
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Dec. 31, 2011
Stock Options [Member]
Minimum [Member]
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Dec. 31, 2010
Stock Options [Member]
Minimum [Member]
|
Dec. 31, 2011
Stock Options [Member]
Maximum [Member]
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Dec. 31, 2010
Stock Options [Member]
Maximum [Member]
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Sep. 30, 2012
Executive Vice President [Member]
Restricted Stock [Member]
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Nov. 30, 2010
President and CEO [Member]
Stock Options [Member]
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Feb. 23, 2010
Non-Employee Director [Member]
Stock Options [Member]
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Feb. 28, 2010
Non-Employee Director [Member]
Stock Options [Member]
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Jan. 31, 2010
Non-Employee Director [Member]
Stock Options [Member]
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Dec. 31, 2012
Non-Employee Director [Member]
Stock Options [Member]
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Dec. 31, 2011
Non-Employee Director [Member]
Stock Options [Member]
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Dec. 31, 2010
Non-Employee Director [Member]
Stock Options [Member]
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Dec. 31, 2010
Non-Employee Director [Member]
Fully Vested Stock Options [Member]
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Sep. 25, 2011
Director Joseph Palm [Member]
Stock Options [Member]
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May 20, 2011
Director Joseph Palm [Member]
Stock Options [Member]
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Dec. 31, 2012
Director Joseph Palm [Member]
Stock Options [Member]
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Dec. 31, 2011
Director Joseph Palm [Member]
Stock Options [Member]
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Dec. 31, 2012
Director Joseph Palm [Member]
Stock Options [Member]
Stock Options Issued on September 25, 2011 [Member]
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May 02, 2011
Director John Townsend [Member]
Stock Options [Member]
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Dec. 31, 2012
Director John Townsend [Member]
Stock Options [Member]
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Dec. 31, 2011
Director John Townsend [Member]
Stock Options [Member]
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Jan. 12, 2011
Key Employees [Member]
Stock Options [Member]
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Dec. 31, 2012
Key Employees [Member]
Stock Options [Member]
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Dec. 31, 2011
Key Employees [Member]
Stock Options [Member]
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Jun. 30, 2010
Key Employees [Member]
Restricted Stock [Member]
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Dec. 31, 2012
Key Employees [Member]
Restricted Stock [Member]
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Dec. 31, 2011
Key Employees [Member]
Restricted Stock [Member]
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Dec. 31, 2010
Key Employees [Member]
Restricted Stock [Member]
|
Jan. 31, 2010
Officer and Key Employees [Member]
Stock Options [Member]
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Dec. 31, 2012
Officer and Key Employees [Member]
Stock Options [Member]
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Dec. 31, 2011
Officer and Key Employees [Member]
Stock Options [Member]
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Dec. 31, 2010
Officer and Key Employees [Member]
Stock Options [Member]
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Nov. 15, 2012
Director Gary Adams [Member]
Stock Options [Member]
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Dec. 31, 2012
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
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Dec. 31, 2011
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
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Dec. 31, 2010
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
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Dec. 31, 2009
Mr. Hatem El Khalidi [Member]
Stock Options [Member]
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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 |