Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Inventories [Abstract]
Inventories	$ 1,448	$ 4,650
Lubricants [Member]
Inventories [Abstract]
Inventories	1,448	591
Bunkers [Member]
Inventories [Abstract]
Inventories	$ 0	$ 4,059

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
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