Aggregate purchase price.

No definition available.

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

- Definition

Common Stock Purchase

+ References

No definition available.

+ Details

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Namespace Prefix:	psbd_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

+ Details

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Period Type:	instant

- Definition

Value of stock issued pursuant to acquisitions during the period.

+ References

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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Period Type:	duration

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Details

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- Details

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- Details

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- Details

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Share Transactions (Additional Information) (Details) - USD ($)				1 Months Ended	3 Months Ended		6 Months Ended
	May 22, 2025	Apr. 22, 2025	Dec. 19, 2024	Aug. 05, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Share Transactions [Line Items]
Number of shares issued and sold (in Shares)							32,662	5,485,963
Aggregate purchase price							$ 500,000	$ 90,200,000
Common stock repurchase shares					$ 4,230,020	$ 346,272	5,702,084	$ 346,272
Repurchase shares (in Shares)				93,234
Aggregate purchase price							$ 5,000,000
Rule 10b5-1 Repurchase Plan [Member]
Share Transactions [Line Items]
Repurchase shares (in Shares)							413,444
PSCM Rule 10b5-1 Stock Purchase Plan [Member]
Share Transactions [Line Items]
Aggregate purchase price	$ 2,500,000	$ 2,500,000	$ 20,000,000				$ 2,500,000
Purchse of Common Stock							21,573
Common Stock [Member]
Share Transactions [Line Items]
Issued shares (in Shares)					32,662		32,662
Aggregate purchase price			$ 20,000,000
IPO [Member]
Share Transactions [Line Items]
Common stock repurchase shares							$ 20,000,000
Acquired aggregate of common stock							$ 15,000,000