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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) (USD $) | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Earnings per Share: |  |  |
Dilutive shares | 2,002,237 | 719,603 | 2,634,333
Antidilutive securities excluded from computation of earnings per share |  |  |
Antidilutive securities (in shares) | 2,002,000 |  | 2,634,000
Calculation of dilutive shares used in calculation diluted earnings per share |  |  |
Shares used in computation of basic earnings per share | 48,513,000 | 51,491,000 | 45,686,000
Total dilutive effect of outstanding stock awards (in shares) |  | 150,000 |
Weighted average shares outstanding-Diluted | 48,513,000 | 51,641,000 | 45,686,000
Authorized share capital (in shares) | 250,000,000 | 250,000,000 |
Par value of shares (in dollars per share) | $ 0.00375 | $ 0.00375 |
Anti-dilutive stock options and awards/units outstanding |  |  |
Antidilutive securities excluded from computation of earnings per share |  |  |
Antidilutive securities (in shares) | 2,002,000 |  | 2,634,000

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