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Accrued Liabilities	6 Months Ended
Accrued Liabilities	Jul. 31, 2011
Accrued Liabilities [Abstract]
ACCRUED LIABILITIES	NOTE 7 — ACCRUED LIABILITIES Accrued liabilities as of July 31, 2011 included accrued purchase price for GRP, accrued professional fees, and accrued incentive cash compensation in the amounts of $1,600,000, $959,000, and $922,000, respectively. As of January 31, 2011, accrued liabilities included comparable amounts of $1,600,000, $944,000 and $2,760,000, respectively.