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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Jan. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net income $ 44,912 $ 39,518 $ 37,410
Depreciation 21,462 19,519 18,639
Impairment charges on real estate     125
Stock based compensation expense 1,641 1,314 64
Income from equity method investments (3,232) (6,144) (8,984)
Dividends received from equity method investments 6,516 7,018 11,151
Loss (gain) on sale of investment 13 (192) (10,385)
Loss (gain) on disposal of real estate and property and equipment 192 (328) (503)
Deferred income tax (18,605) 3,043 (4,196)
Changes in assets and liabilities:      
Accounts receivable (1,089) (2,535) (496)
Inventory (3,649) 121 884
Prepaid expenses and other assets (1,170) (1,357) (1,135)
Income taxes refundable (5,542) 4,184 (2,235)
Accounts payable-trade (1,705) 36 387
Accrued expenses and other liabilities 1,225 4,912 (536)
Net cash provided by operating activities 40,969 69,109 40,190
CASH FLOWS FROM INVESTING ACTIVITIES:      
Capital expenditures (24,017) (14,208) (15,495)
Acquisition of business, net of cash acquired (12,049)    
Proceeds from sale of investment 64 4,492 45,476
Proceeds from sale of real estate and property and equipment 104 1,511 2,001
Restricted cash (224) (76) (54)
Repayment of note receivable 26 24 23
Restricted investments and deposits 150 510 250
Net cash (used in) provided by investing activities (35,946) (7,747) 32,201
CASH FLOWS FROM FINANCING ACTIVITIES:      
Payments to noncontrolling interests holders (3,529) (3,842) (4,471)
Capital contributions from minority investor 918    
Treasury stock acquired   (4,709) (69,852)
Net cash used in financing activities (2,611) (8,551) (74,323)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS 2,412 52,811 (1,932)
CASH AND CASH EQUIVALENTS-Beginning of year 188,576 135,765 137,697
CASH AND CASH EQUIVALENTS-End of year 190,988 188,576 135,765
Non cash financing activities-Accrued common stock repurchase     356
Non cash financing activities-Equity awards issued 1,195 1,095  
Non cash financing activities-Equity awards accrued 1,485 1,217  
Non cash investing activities-Accrued capital expenditures $ 1,149 $ 342 $ 1,063