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CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Non-cash investing and financing activities
Cash paid for interest	$ 14,061	$ 12,174
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 other fixed assets	97	52
Non-cash investing activities purchase of vessels, including deposits	135	$ 9
Non-cash financing activities deferred financing fees	162
Non-cash financing activities common stock issuance costs	$ 526

X

- Definition

The amount of common stock issuance costs that were incurred during a non-cash or partial non-cash transaction.

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- Definition

The future cash outflow to pay for vessel assets including deposits that the entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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- Definition

The amount of debt issuance costs that were incurred during a noncash or partial noncash transaction.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of cash paid, after deduction of cash paid for capitalized interest, for interest. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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