Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Identified Intangible Assets

The amount of identified intangible assets, including the respective amounts of accumulated amortization, are as follows:

	December 31,
	2013			2012
Database	$	17,149,000		$	15,175,000
Accumulated amortization		(13,238,000	)		(11,691,000	)
Database, net		3,911,000			3,484,000
Customer relationships		14,100,000			14,100,000
Accumulated amortization		(6,417,000	)		(5,444,000	)
Customer relationships, net		7,683,000			8,656,000
Web site		10,402,000			8,325,000
Accumulated amortization		(7,095,000	)		(5,220,000	)
Web site, net		3,307,000			3,105,000
Acquired below market lease		2,800,000			2,800,000
Accumulated amortization		(2,014,000	)		(1,712,000	)
Acquired below market lease, net		786,000			1,088,000
Intangibles, net	$	15,687,000		$	16,333,000

Summary Amortization Expense Related to Net Intangible Asset

The Company’s future amortization expense related to the net intangible asset balance at December 31, 2013 follows:

For the Year Ended December 31,	Amount
2014	$	4,443,000
2015		3,548,000
2016		2,308,000
2017		1,317,000
2018		1,045,000
Thereafter		3,026,000
Total	$	15,687,000