Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details)

v2.4.1.9
INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Beginning balance $ 32,449us-gaap_UnrecognizedTaxBenefits $ 32,549us-gaap_UnrecognizedTaxBenefits $ 32,744us-gaap_UnrecognizedTaxBenefits
Settlement and effective settlements with tax authorities and related remeasurements 0us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities (488)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities (60)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
Lapse of statute of limitations 0us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations 0us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations (135)us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Increase in balances related to tax positions taken in prior period 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 388us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Ending balance $ 32,449us-gaap_UnrecognizedTaxBenefits $ 32,449us-gaap_UnrecognizedTaxBenefits $ 32,549us-gaap_UnrecognizedTaxBenefits