Deferred Charges (Tables)

12 Months Ended

Jul. 31, 2022

Deferred Charges [Abstract]

Schedule of deferred charges

	July 31, 2022				July 31, 2021
	Gross				Gross
	Carrying		Accumulated		Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Leasing brokerage commissions	$	5,649,633	$	2,077,445	$	5,266,672	$	1,579,460
Professional fees for leasing		127,810		85,358		127,810		75,779
Total	$	5,777,443	$	2,162,803	$	5,394,482	$	1,655,239

Schedule of estimated aggregate amortization expense

Year Ended July 31	Amortization
2023		$	447,803
2024		$	421,307
2025		$	380,093
2026		$	357,601
2027		$	323,830