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Income Taxes - Narrative (Details)
 1 Months Ended 12 Months Ended
Mar. 27, 2020
USD ($)
Dec. 31, 2020
USD ($)
Oct. 31, 2020
USD ($)
subsidiary
Oct. 31, 2018
USD ($)
Oct. 31, 2019
USD ($)
Operating Loss Carryforwards [Line Items]          
Valuation allowance on deferred tax assets     $ 540,000   $ 362,000
Number of subsidiaries with valuation allowance recorded on deferred tax assets | subsidiary     2    
Operating loss carryforwards     $ 4,983,000    
Unrecognized tax benefits     0   $ 0
Provisional amount related to the remeasurement of the Company's deferred tax balance       $ 10,295,000  
COVID-19          
Operating Loss Carryforwards [Line Items]          
Discrete tax benefit $ 1,948,000        
Income tax refund $ 5,801,000        
Proceeds from income tax refund     841,000    
COVID-19 | Subsequent Event          
Operating Loss Carryforwards [Line Items]          
Proceeds from income tax refund   $ 4,960,000      
Federal          
Operating Loss Carryforwards [Line Items]          
Operating loss carryforwards     $ 12,161,000    
Net operating loss carryforward limitation as a percent of taxable income     80.00%    
Disallowed interest expense carryforwards     $ 1,442,000    
State          
Operating Loss Carryforwards [Line Items]          
Operating loss carryforwards     15,190,000    
Disallowed interest expense carryforwards     $ 2,454,000