v3.22.2.2
Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Cash Flows From Operating Activities:    
Net income (loss) $ 59,517 $ (390,750)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Bad debt expense (recoveries) (60,000) 207,604
Provision (benefit) for deferred income taxes 15,000 (142,000)
Depreciation 418,496 451,270
Amortization of deferred charges 112,000 186,810
Operating lease expense in excess of cash payments 309,111 305,498
Deferred finance costs included in interest expense 9,528 9,528
Net unrealized loss on marketable securities 187,203 53,127
Changes in Operating Assets and Liabilities:    
Receivables 365,853 (103,653)
Prepaid expenses and other assets 1,201,613 1,055,452
Accounts payable and accrued expenses (65,569) (331,876)
Security deposits payable (9,264) 7,993
Cash provided by operating activities 2,543,488 1,309,003
Cash Flows From Investing Activities:    
Acquisition of property and equipment (648,115) (462,672)
Marketable securities:    
Payments for purchases   (633)
Cash (used) in investing activities (648,115) (463,305)
Cash Flows From Financing Activities:    
Payments - mortgage and other debt payments (307,702) (294,425)
Net cash (used) in financing activities (307,702) (294,425)
Increase in cash, cash equivalents and restricted cash 1,587,671 551,273
Cash, cash equivalents and restricted cash at beginning of period 2,069,897 2,434,719
Cash, cash equivalents and restricted cash at end of period $ 3,657,568 $ 2,985,992