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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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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Debt - Schedule of Maturities of Principal Amounts of Debt Obligations (Details) - USD ($)	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Six months ending December 31, 2021		$ 44,722,148
2022		205,444,297
2023		33,444,297
2024		217,041,703
Long-term debt		500,652,445
Norwegian Bond Debt Facility
Debt Instrument [Line Items]
Six months ending December 31, 2021		4,000,000
2022		172,000,000
2023		0
2024		0
Long-term debt	$ 176,000,000	176,000,000	$ 180,000,000
New Ultraco Debt Facility
Debt Instrument [Line Items]
Six months ending December 31, 2021		16,722,148
2022		33,444,297
2023		33,444,297
2024		102,921,703
Long-term debt		186,532,445
Convertible Senior Notes due 2024
Debt Instrument [Line Items]
Six months ending December 31, 2021		0
2022		0
2023		0
2024		114,120,000
Long-term debt		114,120,000
Holdco Revolving Facility
Debt Instrument [Line Items]
Six months ending December 31, 2021		24,000,000
2022		0
2023		0
2024		0
Long-term debt		$ 24,000,000