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- References

No definition available.

Name:	SPYR_NetNotePayable
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Data Type:	xbrli:monetaryItemType
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The average effective interest rate during the reporting period.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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-Publisher FASB
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-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

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

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
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Period Type:	instant

Amount awarded from other party in judgment or settlement of litigation.

No definition available.

Name:	us-gaap_LitigationSettlementAmountAwardedFromOtherParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The fair value of notes issued in noncash investing and financing activities.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Name:	us-gaap_NotesPayable
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Period Type:	instant

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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-Topic 235
-SubTopic 10
-Section S99
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The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

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Balance Type:	debit
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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.

No definition available.

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_MajorityShareholderMember
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Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
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Name:	us-gaap_ShortTermDebtTypeAxis=SPYR_ShortTermAdvancesMember
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Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=SPYR_BerkshireCapitalManagementMember
Namespace Prefix:
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Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=SPYR_GrupoRuedaMember
Namespace Prefix:
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