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The Impact of COVID-19 on our Results and Operations (Tables)
6 Months Ended
Jan. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Allowance for Uncollectible Receivables

Activity in the allowance for uncollectible receivables and bad debt expense for each period follows:

Allowance for

Uncollectible

Accounts Receivable

Bad Debt Expense

Period Ended

Three Months Ended

Six Months Ended

January 31

July 31

January 31

January 31

2022

2021

2022

2021

2022

2021

Beginning balance

$

318,000

$

82,000

$

$

$

$

Charge-offs

86,000

254,000

11,746

92,000

219,350

92,000

Recoveries

(18,000

)

(18,000

)

Ending balance

$

404,000

$

318,000

$

11,746

$

92,000

$

219,350

$

74,000

Schedule of property and equipment depreciation and amortization period

Property and equipment are stated at cost. Depreciation is calculated using the straight-line method and the declining-balance method. Amortization of improvements to leased property is calculated over the life of the lease. Lives used to determine depreciation and amortization are generally as follows:

Buildings and improvements

18-40 years

Improvements to leased property

3-10 years

Fixtures and equipment

7-12 years

Other

3-5 years