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10-Q - 10-Q - MFRI INCmfri2011q210q.htm
EXCEL - IDEA: XBRL DOCUMENT - MFRI INCFinancial_Report.xls
XML - IDEA: XBRL DOCUMENT - MFRI INCR9.htm
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EX-32 - SECTION 1350 - MFRI INCmfri32q220111.htm
EX-31.1 - DAVID UNGER - MFRI INCmfri311q220111.htm
EX-31.2 - MICHAEL BENNETT - MFRI INCmfri312q220111.htm
XML - IDEA: XBRL DOCUMENT - MFRI INCR11.htm
v2.3.0.11
CONDENSED CONSOLIDATED BALANCE SHEETS Parentheticals (USD $)
In Thousands, except Per Share data
Jul. 31, 2011
Jan. 31, 2011
Allowance for doubtful accounts $ 340 $ 346
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000 50,000
Common stock, shares issued 6,870 6,851
Common stock, shares outstanding 6,870 6,851