Purchase Price Allocation - Hotel Columbus (Details) € in Thousands, $ in Thousands			9 Months Ended
	Sep. 10, 2014 USD ($)	Sep. 10, 2014 EUR (€)	Sep. 30, 2015 USD ($)	Sep. 10, 2014 EUR (€)
Business Combination, Consideration Transferred [Abstract]
Cash			$ 275
Total purchase price consideration			4,950
Gain on bargain purchase of Hotel Columbus			149
Hotel Columbus
Fair value assigned to assets acquired:
Land			662
Buildings			4,980
Property & equipment			879
Inventory			12
Net Assets			6,533
Business Combination, Consideration Transferred [Abstract]
Cash			2,352
Bank loan (Sparkasse)			4,032
Total purchase price consideration			6,384
Gain on bargain purchase of Hotel Columbus			149
Net Assets			$ 6,533
Hotel Columbus | Fair Value Estimate at Acquisition Date
Fair value assigned to assets acquired:
Land | €				€ 647
Buildings | €				4,460
Property & equipment | €				593
Net Assets | €				5,700
Business Combination, Consideration Transferred [Abstract]
Cash | €		€ 2,100
Bank loan (Sparkasse) | €		3,600
Total purchase price consideration | €		5,700
Net Assets | €				5,700
Hotel Columbus | Final Fair Value at Acquisition Date
Fair value assigned to assets acquired:
Land	$ 770			591
Buildings	5,744			4,446
Property & equipment	1,020			785
Inventory	15			10
Net Assets	7,549			5,832
Business Combination, Consideration Transferred [Abstract]
Cash	2,700	2,100
Bank loan (Sparkasse)	4,700	3,600
Total purchase price consideration	7,400	5,700
Gain on bargain purchase of Hotel Columbus	149	€ 132
Net Assets	$ 7,549			€ 5,832