Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2024	Jul. 31, 2023
Current assets
Cash	$ 25	$ 7
Prepaid expenses	9	16
Total current assets	34	23
Total assets	34	23
Current liabilities
Accounts payable and accrued expenses	110	240
Current liabilities - discontinued operations	51	51
Total current liabilities	161	291
Total liabilities	759	635
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, 2024 and 2023, respectively	1,548	1,548
Additional paid in capital	26,574	26,574
Accumulated deficit	(28,847)	(28,734)
Total shareholders’ deficit	(725)	(612)
Total liabilities and shareholders’ deficit	34	23
Related Party [Member]
Current liabilities
Notes payable – related parties	500	300
Accrued interest – related parties	$ 98	$ 44

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.