Condensed Consolidated Balance Sheets - USD ($)	Apr. 30, 2025	Jul. 31, 2024
Current assets
Cash	$ 16,000	$ 25,000
Prepaid expenses and other current assets	9,000	9,000
Total current assets	25,000	34,000
Total assets	25,000	34,000
Current liabilities
Accounts payable and accrued expenses	121,000	110,000
Current liabilities – discontinued operations	51,000	51,000
Total current liabilities	911,000	161,000
Total liabilities	911,000	759,000
Commitments and contingencies
Shareholders’ deficit
Series B Preferred Stock, par value $1.00 per share; 100 shares authorized, issued and outstanding; liquidation preference $10 per share
Common Stock, par value $0.01 per share; 400,000,000 shares authorized; 154,810,655 shares issued and outstanding as of April 30, 2025 and July 31, 2024	1,548,000	1,548,000
Additional paid in capital	26,574,000	26,574,000
Accumulated deficit	(29,008,000)	(28,847,000)
Total shareholders’ deficit	(886,000)	(725,000)
Total liabilities and shareholders’ deficit	25,000	34,000
Related Party [Member]
Current liabilities
Notes payable – related parties	595,000
Accrued interest – related parties	144,000
Notes payable – related parties		500,000
Accrued interest – related parties		$ 98,000

Interest payable noncurrent.

No definition available.

Name:	NIMU_InterestPayableNoncurrent
Namespace Prefix:	NIMU_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.