XML 81 R66.htm IDEA: XBRL DOCUMENT v3.8.0.1
INCOME TAXES (Details) - Schedule of Deferred Tax Assets and Liabilities - USD ($)
Jan. 31, 2018
Jan. 31, 2017
Jan. 31, 2016
Jan. 31, 2015
Assets:        
Section 45 credit carryforward $ 3,897,000      
Accrued liabilities 687,000 $ 539,000    
State net operating loss carryforward 241,000 412,000    
Other items 576,000 513,000    
Valuation allowance (241,000) (417,000) $ (1,151,000) $ (1,752,000)
Total 5,160,000 1,047,000    
Liabilities:        
Basis in pass through entities, including depreciation (26,717,000) (41,080,000)    
Other (149,000) (278,000)    
Total (26,866,000) (41,358,000)    
Net deferred tax liability $ (21,706,000) $ (40,311,000)