Segment and Related Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Segment and Related Information [Abstract]
Number of reportable segments	2
Number of hours of telephone support for hospitality segment (in hours)	24
Information as to the Company's segments [Abstract]
Revenues	$ 245,159	$ 229,423
Operating income (loss)	(3,983)	(20,792)
Other income, net	876	203
Interest expense	(69)	(211)
Income (loss) from continuing operations before provision for income taxes	(3,176)	(20,800)
Identifiable assets	123,765	112,761
Goodwill	6,852	6,852
Depreciation and amortization	8,723	2,648
Capital expenditures including software costs	5,331	8,285
Revenues by country based on the location
United States	209,683	198,764
Other Countries	35,476	30,659
Total	245,159	229,423
Hospitality [Member]
Information as to the Company's segments [Abstract]
Revenues	156,668	160,482
Operating income (loss)	(8,303)	(24,542)
Identifiable assets	88,298	89,135
Goodwill	6,116	6,116
Depreciation and amortization	8,273	2,199
Capital expenditures including software costs	5,247	8,121
Revenues by country based on the location
Total	156,668	160,482
Government [Member]
Information as to the Company's segments [Abstract]
Revenues	88,491	68,941
Operating income (loss)	4,969	4,344
Identifiable assets	9,012	12,617
Goodwill	736	736
Depreciation and amortization	78	78
Capital expenditures including software costs	38	20
Revenues by country based on the location
Total	88,491	68,941
Other [Member]
Information as to the Company's segments [Abstract]
Operating income (loss)	(649)	(594)
Identifiable assets	26,455	11,009
Depreciation and amortization	372	371
Capital expenditures including software costs	$ 46	$ 144