Condensed Consolidated Balance Sheets - USD ($) $ in Thousands		5 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 20,586	$ 20,586	$ 1,383
Accounts receivable, net	35	35	71
Inventory, net	2,566	2,566	3,322
Prepaid expenses	1,940	1,940	232
Other current assets	222	222	177
Total current assets	25,349	25,349	5,185
Property and equipment, net	1,961	1,961	1,487
Right-of-use assets, net	188	188	130
Intangible Assets, net	6,969	6,969	0
Goodwill	13,967	13,967	0
Other assets	14	14	23
Total assets	48,448	48,448	6,825
Current liabilities:
Accounts payable	2,840	2,840	3,830
Accrued liabilities	3,673	3,673	3,048
Operating lease liabilities, current	143	143	79
Convertible notes payable, current			36,430
Warrant liabilities			78
Term loan, current			1,695
Accrued transaction costs	3	3	444
Other accrued liabilities	1,104	1,104	1,572
Total current liabilities	7,763	7,763	47,176
Operating lease liabilities, long-term	46	46	52
Convertible notes payable, non-current	16,076	16,076
Warrant liabilities	152	152
Deferred tax liabilities, net	883	883
Term loan, long-term			143
Other long-term liabilities	3,616	3,616	8
Total liabilities	28,536	28,536	47,379
Commitments and contingencies (Note 12)
Legacy Adagio's Convertible preferred stock, $0.001 par value; 4,939,946 shares authorized as of December 31, 2023; 4,939,946 shares issued and outstanding as of December 31, 2023, with aggregate liquidation preference of $91,637 as of December 31, 2023			91,469
Stockholders' equity (deficit):
Common stock, $0.0001 par value; 210,000,000 shares authorized as of September 30, 2024; 14,535,136 shares issued and outstanding as of September 30, 2024: Legacy Adagio's common stock, $0.001 par value; 6,594,946 shares authorized as of December 31, 2023; 786,510 shares issued as of December 31, 2023; 779,908 shares outstanding as of December 31, 2023	2	2	1
Additional paid-in capital	90,495	90,495	1,608
Accumulated other comprehensive income	1	1	17
Accumulated deficit	(70,586)	(70,586)	(133,649)
Total stockholders' equity (deficit)	19,912	19,912	(132,023)
Total liabilities, convertible preferred stock, and stockholders' equity (deficit)	$ 48,448	$ 48,448	$ 6,825
Financial Designation, Predecessor and Successor [Fixed List]	Successor	Successor	Predecessor