CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
Cash flows from operating activities:
Net income (loss) including noncontrolling interests	$ 8,398	$ (8,430)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	5,249	5,315
Amortization of operating lease right-of-use assets	1,389	1,347
(Income) loss from equity method investments	(570)	477
Dividends received from equity method investee		2,005
Interest income from investments	(15)	(125)
Deferred income tax	20	(1,748)
Stock based compensation expense	291	39
Gain on sale of property and equipment – net	(3)	(3)
Changes in assets and liabilities:
Accounts receivable	(7,844)	10,197
Inventories	11,193	8,366
Other assets	(2,187)	(3,759)
Accounts payable, trade	(989)	(11,934)
Other liabilities	(1,369)	(2,008)
Net cash provided by (used in) operating activities	13,563	(261)
Cash flows from investing activities:
Capital expenditures	(1,267)	(4,700)
Purchases of short-term investments	(25,930)	(19,237)
Maturities of short-term investments	26,275	12,834
Other	30	(278)
Net cash used in investing activities	(892)	(11,381)
Cash flows from financing activities:
Treasury stock acquired		(3,923)
Payments to noncontrolling interests holders	(75)	(35)
Capital contributions from minority investor	68	10
Net cash used in financing activities	(7)	(3,948)
Net increase (decrease) in cash, cash equivalents and restricted cash	12,664	(15,590)
Cash, cash equivalents and restricted cash, beginning of period	146,158	180,771
Cash, cash equivalents and restricted cash, end of period	158,822	165,181
Non cash investing activities – Accrued capital expenditures	280	457
Non cash financing activities – Stock awards accrued	348
Right-of-use assets acquired and liabilities incurred upon lease execution		1,863
Cash and cash equivalents	157,105	163,771
Restricted cash	$ 1,717	$ 1,410