Debt (Details) $ in Millions	9 Months Ended
	Oct. 31, 2016 USD ($) Rate
Debt [Line Items]
Debt	$ 14.1
Debt, net change	$ (1.4)
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 attainment of specific levels of profitability and cash flows
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	3.50%
Eurodollar interest rate | Rate	2.28%
Letters of Credit Outstanding, Amount	$ 0.3
North America [Member]
Debt [Line Items]
Revolving line, amount outstanding	6.4
Revolving line, remaining borrowing capacity	$ 6.2
CANADA
Debt [Line Items]
Eurodollar interest rate | Rate	2.95%
Foreign Line of Credit [Member]
Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 26.0
Line of Credit Facility, Covenant Terms	The Company's credit arrangement covenants require a minimum tangible net worth to be maintained
Line of Credit Facility, Covenant Compliance	in compliance with the covenants under the credit arrangements.
Line of Credit Facility, Collateral change	certain equipment, certain assets, such as accounts receivable and inventory, and a guarantee by the Company
Line of Credit Facility, Interest Rate Description	interest rates were 4.0% per annum below National Bank of Fujairah Base Rate, minimum 3.5% per annum, and Emirates Inter Bank Offered Rate (EIBOR) plus 3.5% per annum. At October 31, 2016, the Company's interest rates range from 3.5% to 6.0%
Revolving line, amount outstanding	$ 0.2
Revolving line, remaining borrowing capacity	19.4
Letters of Credit Outstanding, Amount	$ 6.5