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Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Equity (Details) - USD ($) $ / shares in Units, $ in Millions							9 Months Ended	12 Months Ended
	Jul. 09, 2024	Mar. 25, 2024	Mar. 20, 2024	Mar. 17, 2023	Sep. 07, 2022	Dec. 29, 2020	Sep. 30, 2024	Dec. 31, 2021	Dec. 31, 2016	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Stockholders' Equity (Details) [Line Items]
Preferred share, par value							$ 0.0001
Preferred stock, shares authorized							10,000,000
Preferred stock, shares issued							0					0
Preferred stock, shares outstanding							0					0
Class of Warrant or Right, Exercise Price of Warrants or Rights							$ 11.5					$ 11.5
Number of warrants released							3,914,525					3,914,525
Number of options outstanding							9,219,006			9,230,171	9,253,370	9,257,704
Increase the number of authorized shares of common stock	600,000,000
Common stock, shares authorized							600,000,000					600,000,000
Legacy Danimer Options [Member]
Stockholders' Equity (Details) [Line Items]
Options issued									208,183
Weighted average exercise price per share									$ 30
Number of shares, exercised								153,763
Number of options outstanding												125,492
Exercisable and remained outstanding						30,493
Conversion of stock, shares issued						279,255
Weighted average exercise price, exercised						$ 3.28
Equity Distribution Agreement [Member]
Stockholders' Equity (Details) [Line Items]
Stock issued							590,661
Value of stock issued							$ 1.4
Stock issuance costs							1.4
Payments for commissions							0.1
Cash available for distributions							$ 48.6
Weighted average exercise price, exercised							$ 2.72
Registered Direct Offering [Member]
Stockholders' Equity (Details) [Line Items]
Sale of stock, share issued		11,250,000
Gross proceeds from registered direct offering		$ 15.0
Pre-Funded Warrants [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights							$ 0.0001
Warrants expiration date							Mar. 26, 2029
Pre-Funded Warrants [Member] \| Registered Direct Offering [Member]
Stockholders' Equity (Details) [Line Items]
Warrants issued for the purchase of common stock		3,750,000
Senior Loans [Member]
Stockholders' Equity (Details) [Line Items]
Sale of stock, price per share				$ 7.5
Warrants expiration date							Mar. 17, 2028
Conversion of stock, shares issued				1,500,000
Maximum [Member] \| ATM Offering [Member] \| Equity Distribution Agreement [Member]
Stockholders' Equity (Details) [Line Items]
Change in amount available for sale related to ATM offering			$ 100.0
Minimum [Member]
Stockholders' Equity (Details) [Line Items]
Common stock, shares authorized	200,000,000
Minimum [Member] \| ATM Offering [Member] \| Equity Distribution Agreement [Member]
Stockholders' Equity (Details) [Line Items]
Change in amount available for sale related to ATM offering			$ 50.0
Common Class A [Member] \| Equity Distribution Agreement [Member]
Stockholders' Equity (Details) [Line Items]
Aggregate offering price, share issued					$ 100.0