INCOME TAXES (Details) (USD $)	6 Months Ended
Sep. 30, 2013	Apr. 30, 2013
INCOME TAXES
Number of years of cumulative income based upon which valuation allowance is evaluated	3 years
Proceeds received related to settlement with Massachusetts Department of Revenue		$ 1,500,000

The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

Name:	us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant