Debt instrument, accrued Interest.

No definition available.

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Namespace Prefix:	asti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Default interest penalties related to convertible notes.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Number of unsecured convertible notes.

+ References

No definition available.

+ Details

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Details

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CONVERTIBLE NOTES - BD 1 Convertible Note - Additional Information (Details) - BD1 Exchange Agreement	Aug. 14, 2021 USD ($) shares	Aug. 13, 2021 USD ($) $ / shares shares	Dec. 18, 2020 USD ($) debt_instrument $ / shares shares	Sep. 30, 2020 USD ($)
BD1 Investment Holding LLC
Short Term Debt [Line Items]
Conversion price (in dollars per share) \| $ / shares			$ 0.0001
Debt conversion, converted instrument, shares issued \| shares			105,000,000,000
BD1 Investment Holding LLC \| Promissory Note
Short Term Debt [Line Items]
Repurchase amount			$ 6,300,000	$ 6,300,000
Accrued interest			1,300,000	$ 1,300,000
BD1 Investment Holding LLC \| Promissory Note \| Not Designated
Short Term Debt [Line Items]
Default interest penalties related to convertible notes			$ 2,900,000
BD1 Investment Holding LLC \| Unsecured Convertible Notes
Short Term Debt [Line Items]
Number of unsecured convertible notes \| debt_instrument			2
Remaining principal amount of notes outstanding	$ 9,900,000		$ 10,500,000
Unamortized discount			$ 3,000,000.0
Debt instrument, maturity date			Dec. 18, 2025
Debt conversion, converted instrument, shares issued \| shares	99,000,000,000
Nanyang Investment Management
Short Term Debt [Line Items]
Conversion price (in dollars per share) \| $ / shares		$ 0.0001
Debt conversion, converted instrument, shares issued \| shares		6,000,000,000
Nanyang Investment Management \| Unsecured Convertible Notes
Short Term Debt [Line Items]
Remaining principal amount of notes outstanding		$ 600,000
Debt instrument, maturity date		Dec. 18, 2025