Debt - Schedule of Maturities of Principal Amounts of Debt Obligations (Details)	Jun. 30, 2021 USD ($)
Debt Instrument [Line Items]
Three months ending December 31, 2021	$ 36,666,630
2022	206,666,521
2023	34,666,521
2024	194,790,699
Long-term debt	472,790,371
Norwegian Bond Debt Facility
Debt Instrument [Line Items]
Three months ending December 31, 2021	4,000,000
2022	172,000,000
2023	0
2024	0
Long-term debt	176,000,000
New Ultraco Debt Facility
Debt Instrument [Line Items]
Three months ending December 31, 2021	8,666,630
2022	34,666,521
2023	34,666,521
2024	80,671,699
Long-term debt	158,671,371
Convertible Senior Notes due 2024
Debt Instrument [Line Items]
Three months ending December 31, 2021	0
2022	0
2023	0
2024	114,119,000
Long-term debt	114,119,000
Holdco Revolving Facility
Debt Instrument [Line Items]
Three months ending December 31, 2021	24,000,000
2022	0
2023	0
2024	0
Long-term debt	$ 24,000,000

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.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1E
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-Publisher FASB
-Name Accounting Standards Codification
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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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