Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 89,490	$ 34,022
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	28,579	27,209
Amortization of deferred financing costs	841	2,235
Right-of-use asset amortization	705	690
Amortization of nonvested stock compensation expense	1,516	1,073
Loss on sale of vessels		735
Amortization of premium on derivative	110	111
Interest rate cap premium payment		(240)
Insurance proceeds for protection and indemnity claims	169	101
Change in assets and liabilities:
Increase in due from charterers	(4,847)	(921)
Decrease (increase) in prepaid expenses and other current assets	584	(894)
Increase in inventories	(7,177)	(4,858)
Increase in accounts payable and accrued expenses	8,602	5,028
(Decrease) increase in deferred revenue	(4,292)	954
Decrease in operating lease liabilities	(917)	(871)
Deferred drydock costs incurred	(14,204)	(1,822)
Net cash provided by operating activities	99,159	62,552
Cash flows from investing activities:
Purchase of vessels and ballast water treatment systems, including deposits	(48,346)	(24,678)
Purchase of scrubbers (capitalized in Vessels)		(126)
Purchase of other fixed assets	(1,927)	(431)
Net proceeds from sale of vessels		29,096
Insurance proceeds for hull and machinery claims	293	295
Net cash (used in) provided by investing activities	(49,980)	4,156
Cash flows from financing activities:
Cash dividends paid	(61,572)	(2,983)
Payment of deferred financing costs	(11)
Net cash used in financing activities	(119,083)	(85,186)
Net decrease in cash, cash equivalents and restricted cash	(69,904)	(18,478)
Cash, cash equivalents and restricted cash at beginning of period	120,531	179,679
Cash, cash equivalents and restricted cash at end of period	50,627	161,201
Secured Debt | $450 Million Credit Facility
Cash flows from financing activities:
Repayment of secured debt	$ (57,500)
Secured Debt | $133 Million Credit Facility
Cash flows from financing activities:
Repayment of secured debt		(24,320)
Secured Debt | $495 Million Credit Facility
Cash flows from financing activities:
Repayment of secured debt		$ (57,883)