Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 58,871	$ 115,462
Marketable securities		28,923
Receivable from former parent		51
Prepaid expenses	1,212	7,676
Restricted cash	1,711
Other current assets	364	805
Total current assets	62,158	152,917
Property and equipment, net	466	7,715
Right-of-use assets	3,134	6,783
Restricted cash	0	1,969
Other assets		10
TOTAL ASSETS	65,758	169,394
CURRENT LIABILITIES:
Accounts payable		2,056
Accrued expenses	6,790	18,534
Operating lease liabilities-short-term	3,505	5,560
Other current liabilities	235	45
Total current liabilities	10,530	26,195
Operating lease liabilities-long-term	42	2,462
Other liabilities	0	235
Total liabilities	10,572	28,892
Commitments and contingencies (Note 10)
Preferred shares, nominal value $0.01; 50,000,000 shares authorized at September 30, 2025 and December 31, 2024; no shares issued or outstanding at September 30, 2025 or December 31, 2024	0	0
Ordinary shares, nominal value $0.01; 450,000,000 ordinary shares authorized at September 30, 2025 and December 31, 2024; 17,324,771 and 17,095,371 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively	174	171
Additional paid-in capital	299,208	299,682
Unrealized gain on marketable securities		20
Accumulated deficit	(244,196)	(159,371)
Total equity	55,186	140,502
TOTAL LIABILITIES AND EQUITY	$ 65,758	$ 169,394

Unrealized Gain loss on marketable securities

No definition available.

Name:	mura_UnrealizedGainLossOnMarketableSecurities
Namespace Prefix:	mura_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).