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STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Details Textual) (USD $)
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12 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | |||||||||||||||||||||||
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2011
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Mar. 31, 2013
Maximum [Member]
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Mar. 31, 2013
Minimum [Member]
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Mar. 31, 2013
Stock Options [Member]
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Mar. 31, 2012
Stock Options [Member]
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Mar. 31, 2011
Stock Options [Member]
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Mar. 31, 2013
Restricted Stock [Member]
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Jun. 13, 2011
Restricted Stock [Member]
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Jun. 13, 2011
Pancetera [Member]
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Mar. 31, 2013
Long Term Incentive Plan 2012 [Member]
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Mar. 31, 2012
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
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Mar. 31, 2011
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
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Mar. 31, 2012
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
Maximum [Member]
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Mar. 31, 2011
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
Maximum [Member]
|
Mar. 31, 2012
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
Minimum [Member]
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Mar. 31, 2011
Long Term Incentive Plan 2012 [Member]
Stock Options [Member]
Minimum [Member]
|
Mar. 31, 2012
Long Term Incentive Plan 2012 [Member]
Restricted Stock [Member]
Maximum [Member]
|
Mar. 31, 2011
Long Term Incentive Plan 2012 [Member]
Restricted Stock [Member]
Minimum [Member]
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Mar. 31, 2012
Long Term Incentive Plan 2012 [Member]
Director Stock Options [Member]
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Mar. 31, 2011
Long Term Incentive Plan 2012 [Member]
Director Stock Options [Member]
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Mar. 31, 2013
Purchase Plan [Member]
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Mar. 31, 2012
Purchase Plan [Member]
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Mar. 31, 2011
Purchase Plan [Member]
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Mar. 31, 2013
Long Term Incentive Plan 1993 [Member]
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Aug. 14, 2012
Long Term Incentive Plan 1993 [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 42,300,000 | 57,800,000 | 51,800,000 | ||||||||||||||||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 13,200,000 | 6,000,000 | |||||||||||||||||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 17,500,000 | 5,100,000 | 2,400,000 | 2,500,000 | |||||||||||||||||||||||
| Options and restricted shares outstanding (in shares) | 24,600,000 | ||||||||||||||||||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 4 years | 4 years | 3 years | 3 years | 3 years | 2 years | 1 year | 1 year | |||||||||||||||||||
| Unvested Stock Options | 500,000 | 800,000 | |||||||||||||||||||||||||
| Share Based Compensation Arrangement By Share Based Payment Award Exchange Ratio | 0.2403 | ||||||||||||||||||||||||||
| Pancetera Options Before Effecting Award Exchange Ratio | 194,000 | ||||||||||||||||||||||||||
| Unvested Restricted Shares | 33,000 | ||||||||||||||||||||||||||
| Cash Held In Escrow | $ 200,000 | ||||||||||||||||||||||||||
| Stock Options Exercised Price Per Share | 3.86 | 0.11 | |||||||||||||||||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value | 300,000 | 3,700,000 | 8,900,000 | ||||||||||||||||||||||||
| Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition | 1 year 10 months 24 days | 1 year 8 months 12 days | |||||||||||||||||||||||||
| Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options | 1,600,000 | 16,800,000 | |||||||||||||||||||||||||
| Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Grant Date Contractual Term | 10 years | 7 years | 7 years | ||||||||||||||||||||||||
| Stock Issued During Period, Shares, Employee Stock Purchase Plans | 3,800,000 | 3,000,000 | 3,200,000 | ||||||||||||||||||||||||
| Employee Stock Purchase Plan Weighted Average Purchase Price Of Shares Purchased | $ 1.17 | $ 1.66 | $ 1.22 | ||||||||||||||||||||||||
| Employee Stock Purchase Plan Discription | that allows for the purchase of stock at a 15% discount to fair market value at the date of grant or the exercise date, whichever value is less. | ||||||||||||||||||||||||||
| Percentage Of Fair Market Value Of Stock Offered Under Employee Stock Purchase Plan | 15.00% | ||||||||||||||||||||||||||
| Cumulative Stock Issued Employee Stock Purchase Plan | 52,700,000 | ||||||||||||||||||||||||||
| Fair Value Of Restricted Stock Units And Awards Released | $ 7,400,000 | $ 9,400,000 | $ 7,500,000 | ||||||||||||||||||||||||