CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	12 Months Ended
	Jan. 31, 2020 USD ($)	Jan. 31, 2019 USD ($)	Jan. 31, 2018 USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 11,644	$ 37,510	$ 44,912
Depreciation	23,007	24,828	21,462
Amortization of operating lease right-of-use assets	6,304
Stock based compensation expense	397	669	1,641
Income from equity method investments	(1,392)	(1,536)	(3,232)
Dividends received from equity method investments	1,003	4,010	6,516
Interest income from investments	(73)	(1,077)
Loss on sale of investment			13
Loss on disposal of real estate and property and equipment		104	192
Deferred income tax	(11,070)	(23,364)	(18,605)
Accounts receivable	(1,591)	1,535	(1,089)
Inventory	(17,157)	2,278	(3,649)
Prepaid expenses and other assets	(752)	5,217	(1,170)
Income taxes refundable	1,666	(1,083)	(5,542)
Accounts payable-trade	11,400	339	(1,705)
Accrued expenses and other liabilities	(13,043)	(1,499)	1,225
Net cash provided by operating activities	10,343	47,931	40,969
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(3,776)	(10,775)	(24,017)
Purchase of short-term investment	(26,025)	(125,989)
Sale of short-term investments	15,000	112,091
Acquisition of business, net of cash acquired			(12,049)
Proceeds from sale of investment			64
Proceeds from sale of real estate and property and equipment			104
Repayment of note receivable	369	27	26
Restricted investments and deposits		5	150
Net cash used in investing activities	(14,432)	(24,641)	(35,722)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments to noncontrolling interests holders	(4,264)	(4,489)	(3,529)
Capital contributions from minority investor	312	524	918
Treasury stock acquired		(21,855)
Net cash used in financing activities	(3,952)	(25,820)	(2,611)
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(8,041)	(2,530)	2,636
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-Beginning of year	188,812	191,342	188,706
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-End of year	180,771	188,812	191,342
Non cash financing activities-Equity awards issued	487	1,473	1,195
Non cash financing activities-Equity awards accrued	241	487	1,485
Non cash investing activities-Accrued capital expenditures	37		1,149
Initial right-of-use assets and liabilities recorded upon adoption of ASC 842	20,918
Right-of-use assets acquired and liabilities incurred upon lease execution	432
Cash and cash equivalents	179,658	188,531	190,988
Restricted cash	1,113	281	354
Cash, cash equivalents and restricted cash, end of period	$ 180,771	$ 188,812	$ 191,342