Segment and Related Information, Reconciliation of Segment Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Identifiable assets by geographic area [Abstract]
Identifiable assets	$ 120,748	$ 117,508
Goodwill by business segment [Abstract]
Goodwill	6,852	6,852
United States [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	103,066	99,937
Other Countries [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	17,682	17,571
Hospitality [Member] | Operating Segments [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	85,257	81,386
Goodwill by business segment [Abstract]
Goodwill	6,116	6,116
Government [Member] | Operating Segments [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	9,175	16,936
Goodwill by business segment [Abstract]
Goodwill	736	736
Other [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	$ 26,316	$ 19,186