CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows from Operating Activities:
Net income	$ 33,019	$ 10,897
Items included in net income not affecting cash flows:
Depreciation and amortization	18,267	18,929
Amortization of debt discount and other deferred financing costs	983	1,765
Deferred financing costs write-off	12,501
Stock compensation, non-cash	1,206	761
Earnings of affiliated companies	(3,851)	(8,452)
Change in fair value of interest rate collar recorded through earnings	1,271
Other - net	293	36
Items included in net income related to investing and financing activities:
Gain on disposal of vessels and other property, net	(2,804)	(48)
Loss on extinguishment of debt	992
Cash distributions from affiliated companies	3,250	2,050
Payments for drydocking	(7,565)	(4,438)
Insurance claims proceeds related to vessel operations	239	555
Changes in operating assets and liabilities:
Increase in receivables	(20,249)	(1,195)
Net change in inventories, prepaid expenses and other current assets and accounts payable, accrued expense, and other current and long-term liabilities	766	3,131
Net cash provided by operating activities	38,318	23,991
Cash Flows from Investing Activities:
Expenditures for vessels and vessel improvements	(28,914)	(2,962)
Proceeds from disposal of vessels and other property	13,601	(82)
Expenditures for other property	(208)	(208)
Investments in and advances to affiliated companies, net	364	478
Repayments of advances from affiliated companies		5,450
Net cash (used in)/provided by investing activities	(15,157)	2,676
Cash Flows from Financing Activities:
Issuance of debt, net of issuance and deferred financing costs	362,989
Extinguishment of debt	(382,699)
Payments on debt	(30,895)	(6,764)
Cash dividends paid	(1,729)
Repurchases of common stock	(10,012)
Cash paid to tax authority upon vesting of stock-based compensation	(705)	(149)
Other - net	(26)	(243)
Net cash used in financing activities	(63,077)	(7,156)
Net (decrease)/increase in cash, cash equivalents and restricted cash	(39,916)	19,511
Cash, cash equivalents and restricted cash at beginning of year	150,243	117,644
Cash, cash equivalents and restricted cash at end of period	$ 110,327	$ 137,155