CONVERTIBLE NOTES - Sabby / L1 Convertible Note - Additional Information (Details)							12 Months Ended
	Apr. 18, 2024 USD ($) $ / shares shares	Apr. 12, 2024 USD ($) $ / shares shares	Mar. 07, 2024 USD ($)	Mar. 06, 2024	Dec. 01, 2023 $ / shares	Dec. 19, 2022 USD ($) TradingDay $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($)	Sep. 28, 2023 $ / shares shares
Short-Term Debt [Line Items]
Purchase price for repurchase of warrants								$ 3,600,000
Warrants expiring term		5 days 12 hours
Warrant settlement expense								$ 743,462
Warrants outstanding \| shares							3,218,000	143,000
Debt conversion, converted instrument, shares issued \| shares								17,934
Debt instrument converted amount								$ 400,000
Principal amount settled									$ 14,486,232
Conversions payable balance									$ 1,089,160,000,000
Amortization of debt discount							$ 2,780	$ 103,530
Conversion of stock shares \| shares								6,184
Debt instrument conversion payable amount								$ 1,279,782
Cash payable								199,997
Notes canceled and converted								$ 400,000
Maximum
Short-Term Debt [Line Items]
Warrant exercise price per share \| $ / shares							$ 74,086	$ 74,086
Senior Secured Original Issue 10% Discount Convertible Advance Notes
Short-Term Debt [Line Items]
Aggregate principal amount of notes outstanding						$ 2,500,000
Discount on convertible advance notes						10.00%
VWAP price of common stock, Percentage					100.00%
Floor price \| $ / shares					$ 65
L1 Capital Global Opportunities Master Fund, Ltd
Short-Term Debt [Line Items]
Debt instrument converted amount								$ 400,000
Debt instrument conversion payable amount								190,622
Notes canceled and converted								$ 400,000
Sabby / L1 Convertible Note
Short-Term Debt [Line Items]
Proceeds from secured convertible promissory note						$ 15,000,000
Daily VWAP of common stock, Percentage								90.00%
Securities Purchase Contract \| Sabby / L1 Convertible Note
Short-Term Debt [Line Items]
Proceeds from secured convertible promissory note						$ 13,500,000
Debt instrument, convertible, threshold trading days \| TradingDay						10
Maximum outstanding shares owned, Percentage						4.99%
Prior notice period number of days								61 days
Percentage of paydown amount upon subsequent funding						30.00%
Number of days after date of purchase contract								210 days
Interest expense debt							$ 3,200
Floor price \| $ / shares						$ 11,400
Accelerated discount on convertible debt							32,471
Amortization of debt discount							$ 19,300
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Common Stock
Short-Term Debt [Line Items]
Warrants exercisable for number shares of common stock \| shares						126
Warrant exercise price per share \| $ / shares						$ 78,600
Class of warrant or right term								5 years
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Maximum
Short-Term Debt [Line Items]
Maximum outstanding shares owned, Percentage						9.99%
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Five Most Recent Daily Volume Weighted Average Price of Common Stock
Short-Term Debt [Line Items]
Debt instrument, convertible, threshold percentage of stock price						30.00%
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Three Lowest Volume Weighted Average Price of Common Stock
Short-Term Debt [Line Items]
Debt instrument, convertible, threshold percentage of stock price						92.50%
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Senior Secured Original Issue 10% Discount Convertible Advance Notes
Short-Term Debt [Line Items]
Aggregate principal amount of notes outstanding						$ 12,500,000
Discount on convertible advance notes						10.00%
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Registered Advance Notes
Short-Term Debt [Line Items]
Stated interest rate						4.50%
Proceeds from secured convertible promissory note						$ 11,250,000
Unamortized discount						1,250,000
Debt instrument, term								18 months
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Private Placement Advance Notes
Short-Term Debt [Line Items]
Proceeds from secured convertible promissory note						2,250,000
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Private Placement Advance Notes \| Private Placement
Short-Term Debt [Line Items]
Unamortized discount						250,000
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Additional Advance Notes
Short-Term Debt [Line Items]
Aggregate principal amount of notes outstanding						$ 1,000,000
Percentage of cash allocation receivable from additional funding						90.00%
Additional amount drawn description								no more than one Additional Advance Note may be issued during any 30-day period
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Additional Advance Notes \| Maximum
Short-Term Debt [Line Items]
Aggregate principal amount of notes outstanding						$ 35,000,000
Securities Purchase Contract \| Sabby / L1 Convertible Note \| Additional Advance Notes Investor
Short-Term Debt [Line Items]
Aggregate principal amount of notes outstanding						$ 2,000,000
Placement Agent Agreement \| Sabby / L1 Convertible Note \| Common Stock
Short-Term Debt [Line Items]
Warrants exercisable for number shares of common stock \| shares										81,160
Warrant exercise price per share \| $ / shares										$ 123
Placement Agent Agreement \| Sabby / L1 Convertible Note \| Private Placement Advance Notes
Short-Term Debt [Line Items]
Conversion price (in dollars per share) \| $ / shares										$ 176
Warrant Repurchase Agreements
Short-Term Debt [Line Items]
Warrant exercise price per share \| $ / shares		$ 11.68
Agreement entered date			Mar. 07, 2024	Mar. 06, 2024
Gross proceeds from securities			$ 5,000,000
Purchase price for repurchase of warrants			$ 3,600,000
Warrants outstanding \| shares		85,500
Gross proceeds, before deducting offering expenses	$ 5,090,000.00
Repurchase and cancel of warrants	$ 3,600,000
Adjusted Number of Warrants \| shares	850,000
Adjusted purchase of common stock exercise price \| $ / shares	$ 11.68
Warrant Repurchase Agreements \| First Repurchase
Short-Term Debt [Line Items]
Percentage of warrants investors agree to convey, assign and transfer		50.00%
Aggregate purchase price		$ 1,800,000
Warrant Repurchase Agreements \| Second Repurchase
Short-Term Debt [Line Items]
Aggregate purchase price for remaining warrants	$ 1,800,000

Ascent Solar Technologies, Inc. 10-K