SCHEDULE OF LONG-TERM DEBT INSTRUMENTS (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Short-Term Debt [Line Items]
Total debt	$ 423,363	$ 444,740
Less current installments of long-term debt	(23,733)	(22,225)
Total long-term debt	399,630	422,515
Term Loan One [Member]
Short-Term Debt [Line Items]
Total debt	20,330	21,633
Alaska Tankers Term Loan [Member]
Short-Term Debt [Line Items]
Total debt	25,289	30,236
OSG 204 LLC Term Loan [Member]
Short-Term Debt [Line Items]
Total debt	25,006	26,231
OSG 205 LLC and OSG Courageous II LLC Term Loan [Member]
Short-Term Debt [Line Items]
Total debt	44,342	46,380
Unsecured Senior Notes [Member]
Short-Term Debt [Line Items]
Total debt	390	390
Term Loan Two [Member]
Short-Term Debt [Line Items]
Total debt	$ 308,006	$ 319,870