XML 37 R43.htm IDEA: XBRL DOCUMENT

Income Taxes (Details Textual) (USD $)	6 Months Ended
Income Taxes (Details Textual) (USD $)	Jul. 31, 2013	Jul. 31, 2012	Jan. 31, 2013
Income Taxes (Textual) [Abstract]
Federal corporate income tax rate	35.00%	35.00%
Accrued income taxes included in accrued expenses	$ 1,958,000		$ 1,362,000
Net deferred tax assets	$ 425,000		$ 1,639,000
Federal state and local income tax examination applicability description	no longer subject to federal ,state and local income tax examinations by tax authorities for its fiscal years ended on or before January 31, 2009

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

+ References+ Details