Debt Instrument, Interest Rate, Portion Fixed

No definition available.

Name:	panl_DebtInstrumentInterestRatePortionFixed
Namespace Prefix:	panl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

+ Details

Name:	us-gaap_UnamortizedDebtIssuanceExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Debt - Schedule of Debt (Details) - USD ($)		9 Months Ended
Debt - Schedule of Debt (Details) - USD ($)	Sep. 25, 2020	Sep. 30, 2020	Dec. 31, 2020	Nov. 02, 2020	Dec. 31, 2019	Mar. 31, 2017	Jan. 31, 2017
Debt Instrument [Line Items]
Long-term debt, gross		$ 100,926,063			$ 110,778,263
Less: unamortized debt issuance and bank fees		(3,792,765)			(4,137,872)
Long-term Debt		97,133,298			106,640,391
Less: current portion		(31,619,969)			(22,990,674)
Secured long-term debt		$ 65,513,329			83,649,717
NBHC
Debt Instrument [Line Items]
Ownership percentage		66.67%
NBHC \| STST
Debt Instrument [Line Items]
Noncontrolling interest, ownership percentage		33.33%
Bulk Nordic Odin Ltd, Bulk Nordic Olympic Ltd Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross		$ 26,216,300			28,466,300
Interest rate, stated percentage		4.06%
Bulk Nordic Odyssey Ltd, Bulk Nordic Orion Ltd, Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross		$ 10,604,406			12,854,405
Interest rate, stated percentage		2.63%
Debt instrument, quarterly payment	$ 750,000
Bulk Nordic Odyssey Ltd, Bulk Nordic Orion Ltd, Loan Agreement \| Subsequent Event
Debt Instrument [Line Items]
Long-term debt, gross			$ 10,600,000	$ 10,600,000
Bulk Nordic Oshima Ltd, Amended and Restated Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross		$ 12,379,295			13,504,295
Bulk Nordic Oasis Ltd. Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross		14,375,000			15,500,000
Bulk Nordic Six Ltd. - Tranche A
Debt Instrument [Line Items]
Long-term debt, gross		12,499,996			13,299,997
Bulk Nordic Six Ltd. - Tranche B
Debt Instrument [Line Items]
Long-term debt, gross		2,655,000			2,850,000
Bulk Pride - Tranche C
Debt Instrument [Line Items]
Long-term debt, gross		5,475,000			6,300,000
Bulk Independence - Tranche E
Debt Instrument [Line Items]
Long-term debt, gross		12,750,000			13,500,000
Bulk Freedom Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross		$ 3,350,000			3,800,000
Interest rate, stated percentage		4.06%
109 Long Wharf Commercial Term Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 621,066			$ 703,266
Interest rate, stated percentage		3.69%
Secured Debt \| Bulk Nordic Oshima Ltd, Amended and Restated Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage		2.48%
Secured Debt \| Bulk Nordic Oasis Ltd. Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage		4.30%
Secured Debt \| Period one \| Tranche A \| Bulk Nordic Six Ltd. - Tranche A
Debt Instrument [Line Items]
Interest rate, stated percentage		3.69%
Secured Debt \| Period one \| Tranche B \| Bulk Nordic Six Ltd. - Tranche B
Debt Instrument [Line Items]
Interest rate, stated percentage		2.01%
Secured Debt \| Period one \| Tranche C \| Bulk Pride - Tranche C
Debt Instrument [Line Items]
Interest rate, stated percentage		4.69%
Secured Debt \| Period one \| Tranche E \| Bulk Independence - Tranche E
Debt Instrument [Line Items]
Interest rate, stated percentage		2.84%
London Interbank Offered Rate (LIBOR) \| Bulk Nordic Odyssey Ltd, Bulk Nordic Orion Ltd, Loan Agreement
Debt Instrument [Line Items]
Basis spread on variable rate		2.40%
London Interbank Offered Rate (LIBOR) \| Bulk Nordic Oshima Ltd, Amended and Restated Loan Agreement
Debt Instrument [Line Items]
Basis spread on variable rate		2.25%
Odyssey and Orion \| Secured Debt \| Bulk Nordic Odin, Bulk Nordic Olympic, Bulk Nordic Odyssey, Bulk Nordic Orion and Bulk Nordic Oshima Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage						4.24%
Interest rate, portion fixed						50.00%
Oshima \| Secured Debt \| Bulk Nordic Odin, Bulk Nordic Olympic, Bulk Nordic Odyssey, Bulk Nordic Orion and Bulk Nordic Oshima Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage							4.16%
Interest rate, portion fixed							50.00%