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INCOME TAXES - Narrative (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
May 31, 2019
Operating Loss Carryforwards [Line Items]        
Change in valuation allowance, benefit $ 388,000 $ 61,317,000 $ 4,420,000  
Valuation allowance 6,094,000 6,482,000    
Decrease in valuation allowance 388,000 61,317,000    
Deferred income tax benefit 15,073,000 (52,288,000) (1,244,000)  
Deferred tax liabilities, goodwill       $ 2,385,000
Net deferred tax asset 43,089,000 60,251,000    
Net operating loss carryforwards subject to expiration 52,384,000      
Net operating loss carryforwards not subject to expiration 46,453,000      
State net operating loss carryforwards, state and local 41,105,000      
General business credit carryforward 6,575,000      
Unrecognized tax benefits 0 0    
Federal        
Operating Loss Carryforwards [Line Items]        
Net deferred tax asset 43,957,000      
State        
Operating Loss Carryforwards [Line Items]        
Net deferred tax liability (868,000)      
Tax credit carryforwards 1,319,000      
Goodwill        
Operating Loss Carryforwards [Line Items]        
Deferred tax benefit, indefinite lived assets   $ (297,000)    
Deferred income tax benefit     $ (2,385,000)  
Complete Disposal Company, Inc        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards $ 1,756,000