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Class of warrant or right, exercised.

No definition available.

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Fairvalue of the Warrants.

No definition available.

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Line of credit, upfront fee percentage.

No definition available.

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Percentage of payment of loan amount on loan facility termination.

No definition available.

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Percentage of premium amount payable.

No definition available.

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Third party transaction costs regarding capitalized amount.

No definition available.

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Ticking Fee Percentage

No definition available.

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Warrants issued.

No definition available.

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Amount of bankruptcy claim settled.

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Amount of asset recognized arising from contingent consideration in a business combination, expected to be realized beyond one year or the normal operating cycle, if longer.

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Amount of accounts payable assumed in business combination and recognized at acquisition date, classified as current.

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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.

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Data Type:	xbrli:stringItemType
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Face amount or stated value per share of common stock.

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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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-Subparagraph (SX 210.9-03(10))
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-URI https://asc.fasb.org/1943274/2147478522/954-440-50-1

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

No definition available.

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Data Type:	dtr-types:percentItemType
Balance Type:	na
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Amount outstanding, before the effects of recovery, of obligation under the joint and several liability arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 405
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-Name Accounting Standards Codification
-Section 50
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-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147477092/405-40-50-1

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Balance Type:	credit
Period Type:	instant

Amount of amortization of other deferred costs recognized in the income statement.

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-Subparagraph (b)
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-Section S99
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-Subparagraph (SX 210.5-03(3))
-Publisher FASB
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Name:	us-gaap_OtherAmortizationOfDeferredCharges
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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

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Name:	us-gaap_ClassOfWarrantOrRightAxis=asts_PennyWarrantsMember
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Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
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Name:	srt_RangeAxis=srt_MinimumMember
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Name:	srt_RangeAxis=srt_MaximumMember
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Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
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