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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2020

Summary of Significant Accounting Policies

Schedule of restricted cash and cash equivalents

​

​	​	​	​	​	​	​	​
​	​	December 31,		​	December 31,		​
​		2020			2019
Cash and cash equivalents		$	143,872		$	155,889	​
Restricted cash - current	​	​	35,492	​	​	6,045	​
Restricted cash - noncurrent	​		315	​		315	​
​	​	​	​	​	​	​	​
Cash, cash equivalents and restricted cash		$	179,679		$	162,249	​
​	​	​	​	​	​	​	​

Estimated Useful Lives of Fixed Assets

Summary of Significant Accounting Policies

Schedule of fixed assets, net

​

​	​	​	​	​	​
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

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