Segment and Related Information, Reconciliation of Segment Assets (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Identifiable assets by geographic area [Abstract]
Identifiable assets	$ 137,170	$ 117,508
Goodwill by business segment [Abstract]
Goodwill	14,157	6,852
United States [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	118,765	99,937
Other Countries [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	18,405	17,571
Hospitality [Member] | Operating Segments [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	102,911	81,386
Goodwill by business segment [Abstract]
Goodwill	13,421	6,116
Government [Member] | Operating Segments [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	10,981	16,936
Goodwill by business segment [Abstract]
Goodwill	736	736
Other [Member]
Identifiable assets by geographic area [Abstract]
Identifiable assets	$ 23,278	$ 19,186