XML 42 R28.htm IDEA: XBRL DOCUMENT
v3.21.2

SUBSEQUENT EVENTS (Details) - Subsequent Event - USD ($) $ in Millions | Oct. 15, 2021 | Oct. 14, 2021 | Oct. 13, 2021
--- | --- | --- | ---
Chiesi Agreements |  |  |
Subsequent Event [Line Items] |  |  |
Proceeds from expense reimbursements |  |  | $ 1.2
Amended Pfizer Agreement |  |  |
Subsequent Event [Line Items] |  |  |
Proceeds from sales |  | $ 1.1 |
Brazil Agreement with Fiocruz | Alfataliglicerase |  |  |
Subsequent Event [Line Items] |  |  |
Proceeds from sales | $ 3.2 |  |

X
- Definition The cash inflow from expense reimbursements in a collaboration agreement. + References No definition available. + Details
Name: | plx_ProceedsFromExpenseReimbursements
Namespace Prefix: | plx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of proceeds from sale of products. + References No definition available. + Details
Name: | plx_ProceedsFromSaleOfProducts
Namespace Prefix: | plx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=plx_ChiesiAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=plx_AmendedPfizerAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=plx_SupplyAndTechnologyTransferAgreementWithFiocruzMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=plx_AlfataligliceraseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |