Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current Assets:
Cash and cash equivalents	$ 2,937	$ 1,754
Short-term investments	36,004	41,399
Prepaid expenses and other current assets	538	581
Total Current Assets	39,479	43,734
Property and equipment, net	142	182
Operating lease right-of-use assets, net	925	1,007
Security deposits and other assets	31	31
Total Assets	40,577	44,954
Current Liabilities:
Accounts payable, accrued expenses and other current liabilities	1,291	1,731
Current portion of operating lease liabilities	370	364
Total Current Liabilities	1,661	2,095
Long-term operating lease liabilities	609	700
Total Liabilities	2,270	2,795
Commitments and Contingencies (Note 8)
Stockholders’ Equity:
Preferred stock, par value $0.00001, 10,000 shares authorized: no shares issued or outstanding
Common stock, par value $0.00001, 250,000 shares authorized, 17,536 shares issued and outstanding as of March 31, 2025 and December 31, 2024
Additional paid-in capital	194,665	194,014
Accumulated deficit	(156,358)	(151,855)
Total Stockholders’ Equity	38,307	42,159
Total Liabilities and Stockholders’ Equity	$ 40,577	$ 44,954

Security deposits and other assets noncurrent.

No definition available.

Name:	NVNO_SecurityDepositsAndOtherAssetsNoncurrent
Namespace Prefix:	NVNO_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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.