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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2018

Summary of Significant Accounting Policies

Schedule of restricted cash and cash equivalents

		December 31,			December 31,			December 31,			December 31,
		2018			2017			2016			2015
Cash and cash equivalents		$	197,499		$	174,479		$	133,400		$	121,074
Restricted cash - current			4,947			7,234			8,242			19,500
Restricted cash - noncurrent			315			23,233			27,426			315
Cash, cash equivalents and restricted cash		$	202,761		$	204,946		$	169,068		$	140,889

Estimated Useful Lives of Fixed Assets

Summary of Significant Accounting Policies

Schedule of estimated useful lives of fixed assets

Description		Useful lives
Leasehold improvements		Lesser of the estimated useful life of the asset or life of the lease
Furniture, fixtures & other equipment		5 years
Vessel equipment		2-15 years
Computer equipment		3 years

Detail of Fixed Assets, Excluding Vessels

Summary of Significant Accounting Policies

Schedule of estimated useful lives of fixed assets

		December 31,			December 31,
		2018			2017
Fixed assets, at cost:
Vessel equipment		$	2,873		$	1,375
Furniture and fixtures			462			462
Computer equipment			236			180
Total costs			3,571			2,017
Less: accumulated depreciation and amortization			(1,281)			(1,003)
Total fixed assets, net		$	2,290		$	1,014

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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