Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) item	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) segment item	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting
Number of reporting segments | segment			2
Number of hotels owned and operated | item	2		2
Total revenues	$ 13,369	$ 9,756	$ 25,602	$ 19,258
Cost of revenues	(7,195)	(5,011)	(13,895)	(9,943)
Depreciation and amortization	(686)	(446)	(1,186)	(841)
Selling, general and administrative	(2,972)	(3,328)	(6,466)	(6,667)
Interest expense	(63)	(40)	(125)	(71)
Other income (expense)		149		149
Total costs and expenses	(10,916)	(8,676)	(21,672)	(17,373)
INCOME BEFORE FOREIGN INCOME TAXES	2,453	1,080	3,930	1,885
FOREIGN INCOME TAXES	(845)	(370)	(1,316)	(652)
NET INCOME	1,608	710	2,614	1,233
Total Assets
TOTAL ASSETS	58,671		58,671		$ 55,239
Property and equipment, net	37,621		37,621		37,122
Goodwill (allocated)	5,096		5,096		5,016
Other assets, excluding property and equipment and goodwill	15,954		15,954		13,101
Corporate
Segment Reporting
Depreciation and amortization	(3)	(2)	(6)	(4)
Selling, general and administrative	(1,106)	(1,070)	(2,375)	(2,197)
Total costs and expenses	(1,109)	(1,072)	(2,381)	(2,201)
INCOME BEFORE FOREIGN INCOME TAXES	(1,109)	(1,072)	(2,381)	(2,201)
NET INCOME	(1,109)	(1,072)	(2,381)	(2,201)
Total Assets
TOTAL ASSETS	1,267		1,267		1,519
Property and equipment, net	790		790		780
Other assets, excluding property and equipment and goodwill	477		477		739
Casino | Operating Segments
Segment Reporting
Total revenues	12,087	9,001	23,276	17,872
Cost of revenues	(6,534)	(4,641)	(12,630)	(9,294)
Depreciation and amortization	(340)	(321)	(661)	(657)
Selling, general and administrative	(1,669)	(1,834)	(3,464)	(3,863)
Interest expense	(1)	(1)	(1)	(1)
Total costs and expenses	(8,544)	(6,797)	(16,756)	(13,815)
INCOME BEFORE FOREIGN INCOME TAXES	3,543	2,204	6,520	4,057
FOREIGN INCOME TAXES	(845)	(370)	(1,316)	(652)
NET INCOME	2,698	1,834	5,204	3,405
Total Assets
TOTAL ASSETS	43,992		43,992		40,515
Property and equipment, net	24,732		24,732		24,513
Goodwill (allocated)	4,963		4,963		4,885
Other assets, excluding property and equipment and goodwill	14,297		14,297		11,117
Hotel | Operating Segments
Segment Reporting
Total revenues	1,282	755	2,326	1,386
Cost of revenues	(661)	(370)	(1,265)	(649)
Depreciation and amortization	(343)	(123)	(519)	(180)
Selling, general and administrative	(197)	(424)	(627)	(607)
Interest expense	(62)	(39)	(124)	(70)
Other income (expense)		149		149
Total costs and expenses	(1,263)	(807)	(2,535)	(1,357)
INCOME BEFORE FOREIGN INCOME TAXES	19	(52)	(209)	29
NET INCOME	19	$ (52)	(209)	$ 29
Total Assets
TOTAL ASSETS	13,412		13,412		13,205
Property and equipment, net	12,099		12,099		11,829
Goodwill (allocated)	133		133		131
Other assets, excluding property and equipment and goodwill	$ 1,180		$ 1,180		$ 1,246