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INCOME TAXES (Tables)
 12 Months Ended
Jan. 31, 2018
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] The (benefit) provision for income taxes for fiscal years 2017, 2016 and 2015 consists of the following (amounts in thousands):

   2017   2016   2015 
             
Federal:               
Current  $(2,094)  $12,197   $15,804 
Deferred   (19,528)   3,568    (2,867)
                
    (21,622)   15,765    12,937 
                
State and Local:               
Current   1,180    2,153    2,651 
Deferred   923    (525)   (1,480)
                
    2,103    1,628    1,171 
                
(Benefit) provision for income taxes  $(19,519)  $17,393   $14,108 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] The tax effects of significant temporary differences representing deferred tax assets and liabilities are as follows as of January 31, 2018 and 2017 (amounts in thousands):

   January 31, 
   2018   2017 
         
Assets:          
Section 45 credit carryforward  $3,897   $— 
Accrued liabilities   687    539 
State net operating loss carryforward   241    412 
Other items   576    513 
Valuation allowance   (241)   (417)
           
Total   5,160    1,047 
Liabilities:          
Basis in pass through entities, including depreciation   (26,717)   (41,080)
Other   (149)   (278)
           
Total   (26,866)   (41,358)
Net deferred tax liability  $(21,706)  $(40,311)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] The effective income tax rate on consolidated pre-tax income or loss differs from the federal income tax statutory rate for fiscal years 2017, 2016 and 2015 as follows:

   2017   2016   2015 
             
Federal income tax at statutory rate   33.8%   35.0%   35.0%
State and local taxes, net of federal tax benefit   3.2    2.3    (1.3)
Section 45 production tax credits   (45.4)   —    — 
Tax Cuts and Jobs Act   (56.6)   —    — 
Net change in valuation allowance   —    —    (1.2)
Domestic production activities deduction   (5.9)   (2.9)   (1.7)
Uncertain tax positions   1.4    0.8    1.0 
Noncontrolling interest   (7.6)   (4.6)   (4.4)
Other   0.2    —    — 
                
Total   (76.9)%   30.6%   27.4%
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] A reconciliation of the beginning and ending amount of unrecognized tax benefits, including interest and penalties, is as follows (dollars in thousands):

   Years Ended 
   January 31, 
   2018   2017 
         
Unrecognized tax benefits, beginning of year  $2,096   $987 
Changes for tax positions for prior years   269    1,109 
Changes for tax positions for current year   (40)   — 
           
Unrecognized tax benefits, end of year  $2,325   $2,096