Note 8 - Leases (Tables)

3 Months Ended

Apr. 30, 2019

Notes Tables

Lessee, Operating Lease, Assets and Liabilities [Table Text Block]

	April 30, 2019
Assets
Operating lease assets, net	$	15,149
Liabilities
Current
Operating	$	4,633
Noncurrent
Operating		11,210
Total lease liabilities	$	15,843

Lease, Cost [Table Text Block]

	Three Months Ended
	April 30, 2019
Operating lease cost	$	1,456
Variable lease cost		372
Short-term lease cost		74
Net lease cost	$	1,902

Lessee, Weighted Average Lease Term and Discount Rate [Table Text Block]

	April 30, 2019
Weighted-average remaining lease term (in years)
Operating leases		4.4
Weighted-average discount rate
Operating leases		5.98	%

Lessee, Operating Leases, Supplemental Cash Flow Disclosure [Table Text Block]

	Three Months Ended
	April 30, 2019
Cash flows related to lease liabilities
Operating cash flows related to operating leases	$	(1,584	) )
Non-cash items
Leased assets obtained in exchange for new operating lease liabilities	$	3,425

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

	Operating
	Leases
Within 1 year	$	5.6
2 years		4.4
3 years		2.6
4 years		1.8
5 years		1.5
Thereafter		2.5
Total lease payments	$	18.4
Less: Imputed interest		(2.4	)
Present value of lease liabilities	$	16.0

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

2020	$	5.6
2021		4.6
2022		2.8
2023		1.8
2024		1.5
Thereafter		2.8
Total	$	19.1