XML 67 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Professional and Legal Fees Related to the BW Proposal (Details)	3 Months Ended	9 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($)
Professional and Legal Fees Related to the BW Proposal
Costs for professional (including investment banking fees) and legal services incurred in connection with BW’s unsolicited acquisition proposal and proxy contest	$ 7,766,847		$ 10,020,436
BW
Professional and Legal Fees Related to the BW Proposal
Number of directors proposed to be replaced in BW proposal | item		3
Costs for professional (including investment banking fees) and legal services incurred in connection with BW’s unsolicited acquisition proposal and proxy contest	$ 7,800,000	$ 0	$ 10,000,000

X

- Definition

Represents the number of members of board of directors to be replaced with nominees, unsolicited acquisition proposal and proxy contest.

+ References

No definition available.

+ Details

Name:	lpg_NumberOfMembersOfBoardOfDirectorsToBeReplacedWithNomineesUnsolicitedAcquisitionProposalAndProxyContest
Namespace Prefix:	lpg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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

X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460

+ Details

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

X

- Details

Name:	srt_CounterpartyNameAxis=lpg_BwLpgLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: