Unearned Revenue/Accrued Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue Recognition and Deferred Revenue [Abstract]

Schedule of unearned revenue and cash received in advance

Total Unearned Revenue/Accrued Revenue during the periods presented is as follows:

	December 31,
	2021		2022
Unearned Revenue
Cash received in advance of service provided – Current liability	$	7,040	$	5,290
Deferred revenue resulting from varying charter rates – Current liability	3,974		4,230
Deferred revenue resulting from varying charter rates – Non-Current liability	7,989		7,330
Total Unearned Revenue	$	19,003	$	16,850
Accrued Revenue
Resulting from varying charter rates – Current asset	665		662
Resulting from varying charter rates – Non-Current asset	282		225
Total Accrued Revenue	$	947	$	887