XML 21 R11.htm IDEA: XBRL DOCUMENT
v3.23.1

Consolidated Schedule of Investments - Summary of Derivatives (Parenthetical) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) NumberOfShares $ / shares shares | Dec. 31, 2022 USD ($) NumberOfShares $ / shares shares
Open Option Contract, Identifier [Axis]: Call option, HDNet Holdco LLC |  |
Schedule of Investments [Line Items] |  |
Number of shares | shares | 0.2 | 0.2
Notional amount | $ | $ 8,000 | $ 8,000
Exercise price | $ / shares | $ 0.01 | $ 0.01
Open Option Contract, Identifier [Axis]: Put option, Advantage Capital Holdings LLC |  |
Schedule of Investments [Line Items] |  |
Number of shares | NumberOfShares | 164 | 164
Notional amount | $ | $ 563,000 | $ 563,000
Exercise price | $ / shares | $ 20 | $ 20
Expiration date | May 13, 2023 | May 13, 2023

X
- Definition Derivative exercise price per share. + References No definition available. + Details
Name: | ptmn_DerivativeExercisePricePerShare
Namespace Prefix: | ptmn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares derivative instruments. + References No definition available. + Details
Name: | ptmn_NumberOfSharesDerivativeInstruments
Namespace Prefix: | ptmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Nominal or face amount used to calculate payments on the derivative asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeAssetNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the derivative contract matures, in YYYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DerivativeMaturityDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 + Details
Name: | us-gaap_DerivativeNumberOfInstrumentsHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | us-gaap_ScheduleOfInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap-supplement_OpenOptionContractIdentifierAxis=Call option, HDNet Holdco LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap-supplement_OpenOptionContractIdentifierAxis=Put option, Advantage Capital Holdings LLC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |