The limited payment guarantee on the debt instrument.

No definition available.

Name:	caps_DebtInstrumentLimitedPaymentGuarantee
Namespace Prefix:	caps_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The limited payment guaranty on the debt instrument, as a percent of the principal amount.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage, fully diluted.

+ References

No definition available.

+ Details

Name:	caps_SubsidiaryOwnershipPercentageFullyDiluted
Namespace Prefix:	caps_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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Period Type:	instant

- Definition

Period between issuance and maturity of debt instrument, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Note 9 - Investment in Non-marketable Securities (Details Textual) - USD ($) $ in Thousands	Jan. 15, 2021	Mar. 31, 2026	Dec. 31, 2025
Promissory Note to Brookstone XXI [Member] \| Beta [Member]
Debt Instrument, Face Amount	$ 8,000
Debt Instrument, Interest Rate, Stated Percentage	1.00%
Debt Instrument, Term (Month)	36 months
Debt Instrument, Limited Payment Guaranty, Percent of Principal	10.00%
Debt Instrument, Limited Payment Guarantee	$ 800
Diamond Products [Member]
Subsidiary, Ownership Percentage, Parent	95.00%
Subsidiary, Ownership Percentage, Fully Diluted	62.00%
Debt Securities		$ 0	$ 0