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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 6 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Cash flows from operating activities:    
Net income (loss) including noncontrolling interests $ 18,450 $ (10,463)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation 10,451 10,491
Amortization of operating lease right-of-use assets 2,734 2,691
(Income) loss from equity method investments (2,414) 984
Dividends received from equity method investee   2,005
Interest income from investments (27) (179)
Deferred income tax (4,741) (4,784)
Stock based compensation expense 567 80
Gain on sale of property and equipment – net (3) (22)
Changes in assets and liabilities:    
Accounts receivable (9,808) 3,225
Inventories (3,879) 5,251
Refundable income taxes (872) (4,591)
Other assets 293 (481)
Accounts payable, trade 5,457 (10,301)
Other liabilities 949 (2,940)
Net cash provided by (used in) operating activities 17,157 (9,034)
Cash flows from investing activities:    
Capital expenditures (2,693) (5,692)
Purchase of short-term investments (49,281) (45,450)
Sale of short-term investments 52,220 39,046
Proceeds from sale of real estate and property and equipment 30  
Other   (259)
Net cash provided by (used in) investing activities 276 (12,355)
Treasury stock acquired (1,356) (5,590)
Payments to noncontrolling interests holders (1,304) (157)
Capital contributions from minority investor 139 23
Net cash used in financing activities (2,521) (5,724)
Net increase (decrease) in cash, cash equivalents and restricted cash 14,912 (27,113)
Cash, cash equivalents and restricted cash, beginning of period 146,158 180,771
Cash, cash equivalents and restricted cash, end of period 161,070 153,658
Non cash investing activities – Accrued capital expenditures 67 22
Non cash financing activities – Stock awards accrued 482  
Non cash financing activities – Stock awards issued 100 240
Right-of-use assets acquired and liabilities incurred upon lease execution 3,267 1,863
Cash and cash equivalents 154,312 152,708
Restricted cash $ 6,758 $ 950