Discontinued Operations (Financial Statement Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	$ 681		$ 681		$ 681
Income Statement [Abstract]
Loss from discontinued operations, net of tax	(936)	$ (117)	(998)	$ (445)
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	3,859		3,859		2,527
Income Statement [Abstract]
Operating revenue	0	0	0	2
Loss from discontinued operations before income taxes	(1,517)	(189)	(1,616)	(721)
Income tax benefit	(581)	(72)	(618)	(276)
Loss from discontinued operations, net of tax	(936)	(117)	(998)	(445)
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	253		253		250
Income Statement [Abstract]
Operating revenue	0	0	0	0
Loss from discontinued operations before income taxes	(36)	(145)	(37)	(522)
Income tax benefit	(14)	(55)	(14)	(155)
Loss from discontinued operations, net of tax	(22)	(90)	(23)	(367)
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	317		317		319
Income Statement [Abstract]
Operating revenue	0	0	0	0
Loss from discontinued operations before income taxes	(4)	(4)	(7)	(17)
Income tax benefit	(1)	57	(3)	(4)
Loss from discontinued operations, net of tax	(3)	(61)	(4)	(13)
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	2,341		2,341		1,958
Income Statement [Abstract]
Operating revenue	0	0	0	2
Loss from discontinued operations before income taxes	(529)	(40)	(624)	(182)
Income tax benefit	(203)	(74)	(239)	(117)
Loss from discontinued operations, net of tax	(326)	34	(385)	(65)
Discontinued Operations, Disposed of by Sale [Member] | Employer And Litigation Services [Member] | Discontinued Operations Appraisal [Member]
Statement of Financial Position [Abstract]
Deferred income tax asset and other current assets	0		0		0
Accounts payable, accrued expenses and other current liabilities	948		948		$ 0
Income Statement [Abstract]
Operating revenue	0	0	0	0
Loss from discontinued operations before income taxes	(948)	0	(948)	0
Income tax benefit	(363)	0	(362)	0
Loss from discontinued operations, net of tax	$ (585)	$ 0	$ (586)	$ 0