Summary Cash Flow classfications - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Changes in operating assets and liabilities:
Accounts receivable	$ (9,118)	$ 3,938	$ (7,014)
Inventories	891	1,092	(11,062)
Prepaid expenses and other assets	2,092	(2,440)	(2,445)
Accounts payable	5,493	(4,517)	1,280
Accrued and other liabilities	(1,894)	3,480	2,560
Change in operating assets and liabilities, net	(2,536)	1,553	(16,681)
Cash paid during the year for income taxes	4,377	8,225	19,854
Interest paid	267	227	186
Significant non-cash transactions:
Capital expenditures and other intangibles included in accounts payable	740	655	418
Redeemable noncontrolling interest in other liabilities	2,224	0	0
Assets acquired under capital leases	0	38	79
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	435	0	0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1,924	$ 0	$ 0