Debt - Summary of Debt (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term debt, gross	$ 474,733,988
Less: current portion	(35,709,394)	$ (29,176,230)
Total long-term debt	410,067,224	301,583,347
Norwegian Bond Debt
Debt Instrument [Line Items]
Long-term debt, gross	188,000,000	196,000,000
Total long-term debt	175,867,310	182,469,155
New Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt, gross	172,613,988
Total long-term debt	141,396,770	0
New First Lien Facility
Debt Instrument [Line Items]
Long-term debt, gross		60,000,000
Total long-term debt	0	48,189,307
Original Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt, gross		82,600,000
Total long-term debt	0	70,924,885
Convertible Debt \| Convertible Debt Securities
Debt Instrument [Line Items]
Long-term debt, gross	114,120,000	0
Debt issuance costs	(21,316,856)	0
Long-term debt, net	92,803,144	0
Bond Debt \| Norwegian Bond Debt
Debt Instrument [Line Items]
Long-term debt, gross	188,000,000	196,000,000
Debt issuance costs	(4,132,690)	(5,530,845)
Less: current portion	(8,000,000)	(8,000,000)
Long-term debt, net	175,867,310	182,469,155
Term Loan \| New Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt, gross	172,613,988	0
Debt issuance costs	(3,507,824)	0
Less: current portion	(27,709,394)	0
Long-term debt, net	141,396,770	0
Term Loan \| Original Ultraco Debt Facility
Debt Instrument [Line Items]
Long-term debt, gross	0	82,600,000
Debt issuance costs	0	(1,248,885)
Less: current portion	0	(10,426,230)
Long-term debt, net	0	70,924,885
Line of Credit \| New First Lien Facility
Debt Instrument [Line Items]
Long-term debt, gross	0	60,000,000
Debt issuance costs	0	(1,060,693)
Less: current portion	0	(10,750,000)
Long-term debt, net	$ 0	$ 48,189,307

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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