Note 8 - Leases (Tables)

6 Months Ended

Jul. 31, 2019

Notes Tables

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

	July 31, 2019
Assets
Operating	$	18,097
Finance		98
Total lease assets, net	$	18,195
Liabilities
Current
Operating	$	4,812
Finance		43
Noncurrent
Operating		14,017
Finance		42
Total lease liabilities	$	18,914

Lease, Cost [Table Text Block]

	Three Months Ended		Six Months Ended
	July 31, 2019		July 31, 2019
Operating lease cost	$	1,509	$	2,965
Finance lease cost		14		14
Variable lease cost		397		769
Short-term lease cost		66		140
Net lease cost	$	1,986	$	3,888

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

	July 31, 2019
Weighted-average remaining lease term (in years)
All leases		5.7
Weighted-average discount rate
All leases		6.14	%

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

	Six Months Ended
	July 31, 2019
Cash flows related to lease liabilities
Operating cash flows related to operating leases	$	(3,095	) )
Financing cash flows related to finance leases		(11	)
Total cash flows related to lease liabilities	$	(3,106	)
Non-cash items
Leased assets obtained in exchange for new operating lease liabilities	$	7,696
Leased assets obtained in exchange for new finance lease liabilities		110
Total non-cash items	$	7,806

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

	Operating
	Leases
Within 1 year	$	5.9
2 years		4.5
3 years		3.0
4 years		2.2
5 years		2.0
Thereafter		5.0
Total lease payments	$	22.6
Less: Imputed interest		(3.7	)
Present value of lease liabilities	$	18.9

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