Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Carrying Value $ 205,000 $ 184,495
Convertible Subordinated Debt [Member]
   
Carrying Value 205,000 [1] 135,000 [1]
Fair Value 194,639 [1] 136,350 [1]
Senior Secured Revolving Debt [Member]
   
Carrying Value 0 [2] 49,495 [2]
Fair Value $ 0 [2] $ 49,495 [2]
[1] Fair value based on quoted market prices (level 1).
[2] Fair value based on outstanding borrowings and market interest rates (level 2).