Segment Information (Schedule of Long-Lived Assets, by Geographical Areas) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Long Lived Assets	$ 158,264	$ 110,540
United States [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	55,809	55,442
Canada [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	67,858	49,754
Europe [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	33,793	4,157
International Waters [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	804	1,187
Aruba [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	0	0
International [Member]
Segment Reporting Information [Line Items]
Long Lived Assets	$ 102,455	$ 55,098