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Finance lease obligations (Table) (Details) $ in Thousands	Jun. 30, 2015 USD ($)
Capital lease obligations by maturity [Abstract]:
2015	$ 15,419
2016	30,783
2017	30,698
2018	30,698
2019	30,699
2020 and thereafter	207,553
Total	345,850
Less: amount of interest	(105,322)
Total lease payments	$ 240,528

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Amount of capital lease obligation (including interest) maturing after the fifth fiscal year following the latest fiscal year.

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Amount of capital lease obligation (including interest) maturing in the fifth fiscal year following the latest fiscal year.

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Amount of capital lease obligation (including interest) maturing in the fourth fiscal year following the latest fiscal year.

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Amount of capital lease obligation (including interest) maturing in the third fiscal year following the latest fiscal year.

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Amount of capital lease obligation (including interest) maturing in the second fiscal year following the latest fiscal year.

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Total Amount of capital lease obligation (including interest) repayments.

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Total capital lease obligation remaining balance as at the reporting period end, excluding any interest.

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Amount of capital lease obligation (including interest) maturing in the next six months following the latest fiscal year.

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Total Amount of capital lease obligation remaining interest.

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