Expenses recorded for retainer fees, advisory fees and finders' fees.

No definition available.

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Namespace Prefix:	pdsb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of individual lawsuits where the Company and the Board of Directors have been named as defendants regarding the Agreement and Plan of Merger and Reorganization.

+ References

No definition available.

+ Details

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

- Definition

Number of putative class action lawsuits where the Company and the Board of Directors have been named as defendants regarding the Agreement and Plan of Merger and Reorganization.

+ References

No definition available.

+ Details

Name:	pdsb_NumberOfPutativeClassActionLawsuits
Namespace Prefix:	pdsb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Term for payment of severance benefits to an executive (as well as certain potential bonus, COBRA and equity award benefits), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	pdsb_TermForPaymentOfSeveranceBenefits
Namespace Prefix:	pdsb_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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Balance Type:	na
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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
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Commitments and Contingencies (Details)	1 Months Ended	3 Months Ended		6 Months Ended
Commitments and Contingencies (Details)	Jan. 31, 2019 Lawsuit	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)
Commitments and Contingencies [Abstract]
Number of individual lawsuits in which the Company and Board have been named as defendants \| Lawsuit	2
Number of putative class action lawsuits in which the Company and Board have been named as defendants \| Lawsuit	2
Consultant agreements expenses \| $		$ 0	$ 181,500	$ 0	$ 299,000
Rent expense \| $		$ 11,400	$ 15,644	$ 20,300	$ 31,287
Employment Agreements [Member]
Commitments and Contingencies [Abstract]
Term for payment of severance benefits				24 months
Employment Agreements [Member] \| Minimum [Member]
Commitments and Contingencies [Abstract]
Term for payment of severance benefits				12 months
Employment Agreements [Member] \| Maximum [Member]
Commitments and Contingencies [Abstract]
Term for payment of severance benefits				24 months