Debt - Schedule of Debt (Details) - USD ($)	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt		$ 472,790,371
Current portion of long-term debt	$ (42,666,521)		$ (39,244,297)
Total long-term debt	387,347,001		412,931,021
Norwegian Bond Debt Facility
Debt Instrument [Line Items]
Long-term debt		176,000,000
Total long-term debt	166,351,589		169,290,230
New Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt		158,671,371
Total long-term debt	121,182,097		132,083,949
Holdco Revolving Facility
Debt Instrument [Line Items]
Long-term debt		$ 24,000,000
Super Senior Facility
Debt Instrument [Line Items]
Total long-term debt	0		14,896,357
Convertible Debt \| Convertible Bond Debt
Debt Instrument [Line Items]
Long-term debt	114,119,000		114,120,000
Debt discount and debt issuance costs	(14,305,685)		(17,459,515)
Long-term debt, net of debt discount and debt issuance costs	99,813,315		96,660,485
Senior Subordinated Notes \| Norwegian Bond Debt Facility
Debt Instrument [Line Items]
Long-term debt	176,000,000		180,000,000
Debt discount and debt issuance costs	(1,648,411)		(2,709,770)
Current portion of long-term debt	(8,000,000)		(8,000,000)
Long-term debt, net of debt discount and debt issuance costs	166,351,589		169,290,230
Term Loan \| New Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt	158,671,371		166,429,594
Debt discount and debt issuance costs	(2,822,753)		(3,101,348)
Current portion of long-term debt	(34,666,521)		(31,244,297)
Long-term debt, net of debt discount and debt issuance costs	121,182,097		132,083,949
Term Loan \| Holdco Revolving Facility
Debt Instrument [Line Items]
Long-term debt	24,000,000		0
Debt discount and debt issuance costs	(178,323)		0
Current portion of long-term debt	(23,821,677)		0
Long-term debt, net of debt discount and debt issuance costs	0		0
Line of Credit \| Super Senior Facility
Debt Instrument [Line Items]
Long-term debt	0		15,000,000
Debt discount and debt issuance costs	0		(103,643)
Long-term debt, net of debt discount and debt issuance costs	$ 0		$ 14,896,357

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, 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.

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