Venture Loan and Security Agreement, Term Loans (Details)	9 Months Ended
Sep. 30, 2024 USD ($) Loan	Aug. 31, 2022 USD ($)
Term Loans [Member]
Venture Loan and Security Agreement [Abstract]
Number of independent term loans \| Loan	6
Term	48 months
Period after October 1, 2024 for making monthly payments on principal balance	24 months
Margin on variable rate	5.75%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:PrimeRateMember
Minimum base rate used to compute floating interest rate	4.00%
Prepayment premium paid if loan is prepaid on or before Loan Amortization date	3.00%
Threshold period after Loan Amortization Date used to determine prepayment premiums	12 months
Prepayment premium paid if load is prepaid after Loan Amortization date, but on or before date that is 12 months after such Loan Amortization Date	2.00%
Prepayment premium paid if loan is prepaid more than 12 months after Loan Amortization Date but prior to stated Maturity Date.	1.00%
Prepayment premium paid if loan is paid on stated maturity date	0.00%
Term Loans [Member] \| Minimum [Member]
Venture Loan and Security Agreement [Abstract]
Written notice period for prepayment of outstanding loan	10 days
Loan A [Member]
Venture Loan and Security Agreement [Abstract]
Face amount		$ 7,500,000
Loan B [Member]
Venture Loan and Security Agreement [Abstract]
Face amount		10,000,000
Loan C [Member]
Venture Loan and Security Agreement [Abstract]
Face amount		3,750,000
Loan D [Member]
Venture Loan and Security Agreement [Abstract]
Face amount		$ 3,750,000
Loan E [Member]
Venture Loan and Security Agreement [Abstract]
Uncommitted loan	$ 5,000,000
Loan F [Member]
Venture Loan and Security Agreement [Abstract]
Uncommitted loan	$ 5,000,000

Minimum base rate to be used in computing the variable rate on the debt instrument.

No definition available.

Name:	pdsb_DebtInstrumentMinimumVariableRate
Namespace Prefix:	pdsb_
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Balance Type:	na
Period Type:	duration

- Definition

The number of independent term loans provided for under the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdsb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Period after October 1, 2024 for making monthly payments on the principal balance of the debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdsb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The prepayment premium, calculated as a percentage of the then outstanding principal, to be paid if the loan is prepaid on or before the Loan Amortization date.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdsb_
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Balance Type:	na
Period Type:	duration

- Definition

The prepayment premium, calculated as a percentage of the then outstanding principal, to be paid if the loan is prepaid after the Loan Amortization date, but on or before the date that is twelve (12) months after such Loan Amortization Date.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdsb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The prepayment premium, calculated as a percentage of the then outstanding principal, to be paid if the loan is prepaid more than twelve (12) months after the Loan Amortization Date but prior to the stated Maturity Date.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdsb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The prepayment premium, calculated as a percentage of the then outstanding principal, to be paid on the stated maturity date of the loan.

+ References

No definition available.

+ Details

Name:	pdsb_DebtInstrumentPrepaymentPremiumPeriod4
Namespace Prefix:	pdsb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period after the Loan Amortization Date used to determine prepayment premiums on the outstanding principal, 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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Namespace Prefix:	pdsb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time prior to prepaying all of the outstanding loan that written notice must be provided by the borrower, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	pdsb_DebtInstrumentWrittenNoticePeriodForPrepayment
Namespace Prefix:	pdsb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482949/835-30-55-8

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

Indicates type of variable interest rate on debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
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- Details

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- Details

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