CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 218,290	$ 371,791
Restricted cash	5,755	25,953
Trade and other receivables, less allowance for doubtful accounts of $70 and $2,700 as of December 31, 2019 and December 31, 2018, respectively	110,180	111,266
Due from affiliate	125,972	132,951
Marine operating supplies	21,856	29,505
Assets held for sale	39,287
Prepaid expenses and other current assets	15,956	11,836
Total current assets	537,296	683,302
Investments in, at equity, and advances to unconsolidated companies		1,039
Net properties and equipment	938,961	1,089,857
Deferred drydocking and survey costs	66,936	22,215
Other assets	36,335	31,326
Total assets	1,579,528	1,827,739
Current liabilities:
Accounts payable	27,501	31,939
Accrued expenses	74,000	61,784
Due to affiliate	50,186	34,972
Current portion of long-term debt	9,890	8,568
Other current liabilities	24,100	21,092
Total current liabilities	185,677	158,355
Long-term debt	279,044	430,436
Other liabilities and deferred credits	98,397	94,025
Commitments and contingencies (Note 14)
Equity:
Common stock of $0.001 par value, 125,000,000 shares authorized, 39,941,327 and 36,978,280 shares issued and outstanding at December 31, 2019 and 2018, respectively	40	37
Additional paid-in capital	1,367,521	1,352,388
Accumulated deficit	(352,526)	(210,783)
Accumulated other comprehensive income (loss)	(236)	2,194
Total stockholders’ equity	1,014,799	1,143,836
Noncontrolling interests	1,611	1,087
Total equity	1,016,410	1,144,923
Total liabilities and equity	$ 1,579,528	$ 1,827,739