Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2025	Jul. 31, 2024
Current assets
Cash	$ 3	$ 25
Prepaid expenses	4	9
Total current assets	7	34
Total assets	7	34
Current liabilities
Accounts payable and accrued expenses	147	110
Current liabilities - discontinued operations	51	51
Total current liabilities	954	161
Total liabilities	954	759
Commitments and Contingencies
Shareholders’ deficit
Series B Preferred Stock, par value $1.00 per share; 100 shares authorized, issued and outstanding; liquidation preference $10
Common Stock, par value $0.01 per share; 400,000,000 shares authorized; 154,810,655 shares issued and outstanding as of July 31, 2025 and 2024, respectively	1,548	1,548
Additional paid in capital	26,574	26,574
Accumulated deficit	(29,069)	(28,847)
Total shareholders’ deficit	(947)	(725)
Total liabilities and shareholders’ deficit	7	34
Related Party [Member]
Current liabilities
Notes payable – related parties	595
Accrued interest – related parties	161
Notes payable – related parties		500
Accrued interest – related parties		$ 98

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.