Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 78,746	$ 113,396
Restricted cash	33,305	8,755
Marine operating supplies	5,086	5,165
Inventories	1,715	1,604
Prepaid expenses and other current assets	31,297	21,263
Total current assets	150,149	150,183
Property and equipment, net	316,709	285,979
Goodwill	22,105	22,105
Intangibles, net	7,185	7,975
Deferred tax asset	1,319
Right-to-use lease assets	5,808
Other long-term assets	5,219	7,167
Total assets	508,494	473,409
Current Liabilities:
Unearned passenger revenues	145,089	123,489
Accounts payable and accrued expenses	31,200	33,944
Lease liabilities - current	947
Long-term debt - current	2,000	2,000
Total current liabilities	179,236	159,433
Long-term debt, less current portion	185,660	188,089
Deferred tax liabilities		2,787
Lease liabilities	5,046
Other long-term liabilities	1,259	554
Total liabilities	371,201	350,863
COMMITMENTS AND CONTINGENCIES
REDEEMABLE NONCONTROLLING INTEREST	6,771	6,502
STOCKHOLDERS’ EQUITY
Preferred stock, $0.0001 par value, 1,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.0001 par value, 200,000,000 shares authorized; 45,801,025 and 45,814,925 issued, 45,662,953 and 45,442,728 outstanding as of June 30, 2019 and December 31, 2018, respectively	5	5
Additional paid-in capital	41,617	41,539
Retained earnings	90,832	75,171
Accumulated other comprehensive income	(1,932)	(671)
Total stockholders' equity	130,522	116,044
Total liabilities, stockholders' equity and redeemable noncontrolling interest	$ 508,494	$ 473,409