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Fair Value of Financial Instruments (Details Narrative) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Money Market Fund [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Cash and cash equivalents	$ 35,415	$ 47,758

X

- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

+ Details

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

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- Definition

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.

+ References

No definition available.

+ Details

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

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- Details

Name:	us-gaap_FinancialInstrumentAxis=PULM_MoneyMarketFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: