Debt (Details) $ in Millions	6 Months Ended
	Jul. 31, 2017 USD ($) Rate
Debt [Line Items]
Debt	$ 16.3
Debt, net change	$ 4.6
UNITED STATES
Debt [Line Items]
Maturity date	Sep. 24, 2018
Line of Credit Facility, Maximum Borrowing Capacity	$ 15.0
Line of Credit Facility, Covenant Terms	require achieving a minimum fixed charge coverage ratio with respective performance metrics as defined by the Credit Agreement if a minimum availability is not met
Line of Credit Facility, Covenant Compliance	in compliance
Line of Credit Facility, Interest Rate Description	(a) a margin in effect plus a base rate, if below certain availability limits; or (b) a margin in effect plus the Eurodollar rate for the corresponding interest period.
Prime interest rate | Rate	5.50%
Letters of Credit Outstanding, Amount	$ 0.2
North America [Member]
Debt [Line Items]
Revolving line, amount outstanding	7.9
Revolving line, remaining borrowing capacity	$ 4.8
CANADA
Debt [Line Items]
Eurodollar interest rate | Rate	4.20%
Foreign Line of Credit [Member]
Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 23.0
Line of Credit Facility, Covenant Compliance	in compliance with the covenants under the credit arrangements.
Line of Credit Facility, Interest Rate Description	interest rates were based on the Emirates Inter Bank Offered Rate (EIBOR) plus 3.5% per annum, with a minimum interest rate of 4.5% per annum. On July 31, 2017, the Company's interest rates ranged from 5.0% to 6.5%
Revolving line, remaining borrowing capacity	$ 15.5
Letters of Credit Outstanding, Amount	$ 7.5