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Income Taxes	3 Months Ended
Income Taxes	Apr. 30, 2018
Income Tax Disclosure [Abstract]
INCOME TAXES	INCOME TAXES Income tax expense consists of federal, state and local tax provisions. For the three months ended April 30, 2018 and 2017, we recorded federal tax expense of zero. For the three months ended April 30, 2018 and 2017, we recorded state and local tax expense of $2,000 and $3,000, respectively.