Discontinued Operations (Financial Statement Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Income Statement [Abstract]
Loss from discontinued operations, net of tax	$ (4)	$ (217)	$ (62)	$ (329)
Discontinued Operations, Disposed of by Sale [Member] | Components Total [Member]
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	681		681		$ 681
Accounts payable, accrued expenses and other current liabilities	2,506		2,506		2,527
Income Statement [Abstract]
Operating revenue	0	0	0	2
Loss from discontinued operations before income taxes	(6)	(351)	(99)	(532)
Income tax benefit	(2)	(134)	(37)	(203)
Loss from discontinued operations, net of tax	(4)	(217)	(62)	(329)
Discontinued Operations, Disposed of by Sale [Member] | Property Intelligence [Member] | Discontinued Operations Marketing [Member]
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	326		326		326
Accounts payable, accrued expenses and other current liabilities	238		238		250
Income Statement [Abstract]
Operating revenue	0	0	0	0
Loss from discontinued operations before income taxes	0	(292)	0	(377)
Income tax benefit	0	(67)	0	(100)
Loss from discontinued operations, net of tax	0	(225)	0	(277)
Discontinued Operations, Disposed of by Sale [Member] | Risk Management and Work Flow [Member] | Discontinued Operations Appraisal [Member]
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	(217)		(217)		(217)
Accounts payable, accrued expenses and other current liabilities	319		319		319
Income Statement [Abstract]
Operating revenue	0	0	0	0
Loss from discontinued operations before income taxes	(3)	(11)	(4)	(13)
Income tax benefit	(1)	(60)	(1)	(60)
Loss from discontinued operations, net of tax	(2)	49	(3)	47
Discontinued Operations, Disposed of by Sale [Member] | Asset Management and Processing Solutions [Member]
Income Statement [Abstract]
Operating revenue		0	0	2
Loss from discontinued operations before income taxes		(48)	(95)	(142)
Income tax benefit		(7)	(36)	(43)
Loss from discontinued operations, net of tax		$ (41)	(59)	$ (99)
Discontinued Operations, Disposed of by Sale [Member] | Asset Management and Processing Solutions [Member] | Asset Management and Processing Solutions [Member]
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	572		572		572
Accounts payable, accrued expenses and other current liabilities	1,949		$ 1,949		$ 1,958
Income Statement [Abstract]
Operating revenue	0
Loss from discontinued operations before income taxes	(3)
Income tax benefit	(1)
Loss from discontinued operations, net of tax	$ (2)