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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Total
Balance at Jan. 31, 2019 $ 299 $ (335,193) $ 148,273 $ 579,558 $ 52,334 $ 445,271
Balance (in Shares) at Jan. 31, 2019 29,853 23,580        
Net (loss) income       2,821 894 3,715
Noncontrolling interests distribution and other         (87) (87)
Capital contributions         146 146
Stock based compensation expense   $ 7 30     37
Balance at Apr. 30, 2019 $ 299 $ (335,186) 148,303 582,379 53,287 449,082
Balance (in Shares) at Apr. 30, 2019 29,853 23,580        
Balance at Jan. 31, 2019 $ 299 $ (335,193) 148,273 579,558 52,334 445,271
Balance (in Shares) at Jan. 31, 2019 29,853 23,580        
Net (loss) income           7,068
Capital contributions           185
Stock based compensation expense           248
Balance at Jul. 31, 2019 $ 299 $ (335,080) 148,724 584,635 51,912 450,490
Balance (in Shares) at Jul. 31, 2019 29,853 23,561        
Balance at Apr. 30, 2019 $ 299 $ (335,186) 148,303 582,379 53,287 449,082
Balance (in Shares) at Apr. 30, 2019 29,853 23,580        
Net (loss) income       2,256 1,097 3,353
Noncontrolling interests distribution and other         (2,511) (2,511)
Capital contributions         39 39
Issuance of equity awards and stock based compensation expense   $ 106 421     527
Issuance of equity awards and stock based compensation expense (in Shares)   (19)        
Balance at Jul. 31, 2019 $ 299 $ (335,080) 148,724 584,635 51,912 450,490
Balance (in Shares) at Jul. 31, 2019 29,853 23,561        
Balance at Jan. 31, 2020 $ 299 $ (335,066) 148,789 586,985 52,599 453,606
Balance (in Shares) at Jan. 31, 2020 29,853 23,561        
Net (loss) income       (7,635) (795) (8,430)
Treasury stock acquired   $ (3,923)       (3,923)
Treasury stock acquired (in Shares)   78        
Noncontrolling interests distribution and other         (35) (35)
Capital contributions         10 10
Stock based compensation expense   $ 7 32     39
Balance at Apr. 30, 2020 $ 299 $ (338,982) 148,821 579,350 51,779 441,267
Balance (in Shares) at Apr. 30, 2020 29,853 23,639        
Balance at Jan. 31, 2020 $ 299 $ (335,066) 148,789 586,985 52,599 453,606
Balance (in Shares) at Jan. 31, 2020 29,853 23,561        
Net (loss) income           (10,463)
Capital contributions           23
Stock based compensation expense           80
Balance at Jul. 31, 2020 $ 299 $ (340,591) 149,044 577,602 51,385 437,739
Balance (in Shares) at Jul. 31, 2020 29,853 23,655        
Balance at Apr. 30, 2020 $ 299 $ (338,982) 148,821 579,350 51,779 441,267
Balance (in Shares) at Apr. 30, 2020 29,853 23,639        
Net (loss) income       (1,748) (285) (2,033)
Treasury stock acquired   $ (1,667)       (1,667)
Treasury stock acquired (in Shares)   31        
Noncontrolling interests distribution and other         (124) (124)
Capital contributions         15 15
Issuance of equity awards and stock based compensation expense   $ 58 223     281
Issuance of equity awards and stock based compensation expense (in Shares)   (15)        
Balance at Jul. 31, 2020 $ 299 $ (340,591) $ 149,044 $ 577,602 $ 51,385 $ 437,739
Balance (in Shares) at Jul. 31, 2020 29,853 23,655