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CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Non-cash investing and financing activities
Cash paid for interest	$ 14,946	$ 14,061
Cash paid for estimated income taxes	0	0
Accounts payable and accrued expenses
Non-cash investing and financing activities
Non-cash investing activities purchase of vessels, including deposits	2,383	135
Non-cash investing activities purchase of scrubbers	4,104
Non-cash investing activities purchase of other fixed assets	$ 77	97
Non-cash financing activities deferred financing fees		162
Non-cash financing activities common stock issuance costs		$ 526

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