Financing Arrangements - Schedule of Future Minimum Lease Payments and Present Value of Net Minimum Lease Payments (Details) - USD ($)	12 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Capital Leases, Future Minimum Payments Due, Rolling Maturity [Abstract]
2019	$ 237,000
2020	169,000
2021	90,000
2022	32,000
Thereafter	0
Capital Leases, Future Minimum Payments, Net Minimum Payments, Rolling Maturity [Abstract]
Minimum lease payments	528,000
Less amount representing estimated executory costs such as taxes, license and insurance including profit thereon.	(17,000)
Net minimum lease payments	511,000
Less amounts representing interest	(63,000)
Present value of net minimum lease payments	448,000
Capital Lease Obligations, Current	196,000	$ 0
Capital Leases, Income Statement, Amortization Expense	65,000
Capital Leases, Income Statement, Interest Expense	$ 13,000