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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Debt - Schedule of Debt (Details) - USD ($)	6 Months Ended
Debt - Schedule of Debt (Details) - USD ($)	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term debt, gross	$ 113,967,003		$ 122,977,121
Less: unamortized debt issuance and bank fees	(1,487,524)		(1,697,209)
Long-term Debt	112,479,479		121,279,912
Less: current portion	(12,891,501)		(15,443,115)
Secured long-term debt	99,587,978		105,836,797
Proceeds from long-term debt	$ 0	$ 66,350,000
NBHC
Debt Instrument [Line Items]
Ownership percentage	66.67%
NBHC \| STST
Debt Instrument [Line Items]
Noncontrolling interest, ownership percentage	33.33%
Bulk Nordic Oasis Ltd. Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross	$ 15,316,518		16,224,189
Bulk Nordic Six Ltd. - Tranche A (2)
Debt Instrument [Line Items]
Long-term debt, gross	10,633,327		11,166,661
Bulk Nordic Six Ltd. - Tranche B
Debt Instrument [Line Items]
Long-term debt, gross	2,200,000		2,330,000
Bulk Pride - Tranche C (2)
Debt Instrument [Line Items]
Long-term debt, gross	3,550,000		4,100,000
Bulk Independence - Tranche E (2)
Debt Instrument [Line Items]
Long-term debt, gross	11,000,000		11,500,000
Bulk Freedom Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross	$ 0		2,600,000
Interest rate, stated percentage	4.55%
109 Long Wharf Commercial Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	$ 429,266		484,066
Interest rate, stated percentage	3.62%
Bulk Nordic Oshima, Bulk Nordic Odin, Nordic Olympic, Nordic Oasis
Debt Instrument [Line Items]
Long-term debt, gross	$ 47,000,000		49,400,000
Bulk Valor Corp Loan Agreement
Debt Instrument [Line Items]
Long-term debt, gross	$ 12,076,114		$ 12,718,279
Bulk Valor Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage	3.29%
Secured Debt \| Bulk Nordic Oasis Ltd. Loan Agreement
Debt Instrument [Line Items]
Interest rate, stated percentage	2.95%
Secured Debt \| Bulk Nordic Oshima, Bulk Nordic Odin, Bulk Nordic Olympic, Bulk Nordic Oasis
Debt Instrument [Line Items]
Interest rate, stated percentage	3.38%
Secured Debt \| Period one \| Tranche A \| Bulk Nordic Six Ltd. - Tranche A (2)
Debt Instrument [Line Items]
Interest rate, stated percentage	4.39%
Secured Debt \| Period one \| Tranche B \| Bulk Nordic Six Ltd. - Tranche B
Debt Instrument [Line Items]
Interest rate, stated percentage	3.37%
Secured Debt \| Period one \| Tranche C \| Bulk Pride - Tranche C (2)
Debt Instrument [Line Items]
Interest rate, stated percentage	5.39%
Secured Debt \| Period one \| Tranche E \| Bulk Independence - Tranche E (2)
Debt Instrument [Line Items]
Interest rate, stated percentage	3.54%