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Commitments and Contingencies: (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments by the Company

Minimum future rental payments required under the leases are as follows:

Year Ending December 31,
2016	$	15,695
2017	15,632
2018	11,249
2019	9,629
2020	9,637
Thereafter	283,154
	$	344,996

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year as of the balance sheet date.

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