Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill by Segment and Changes in Carrying Amount of Goodwill

The following table presents goodwill by reporting unit, which is the same as operating segment, as of December 31, 2015 and 2014 as well as changes in the carrying amount of goodwill (in thousands):

	Premises(1)			Credentials(1)		Identity(1)			All Other(1)		Total
Balance at December 31, 2014	$	7,783		$	—	$	1,070		$	—	$	8,853
Goodwill impairment during the year		(7,783	)		—		(988	)		—		(8,771	)
Currency translation adjustment		—			—		(82	)		—		(82	)
Balance at December 31, 2015	$	—		$	—	$	—		$	—	$	—

(1) During the first quarter of 2014, in connection with the Company's 2014 organizational realignment, certain prior period amounts were reclassified to conform to the current period's operating segment presentation. A certain amount of goodwill is designated in a currency other than U. S. dollars and is adjusted each reporting period for the change in foreign exchange rates between balance sheet dates.

Summary of Gross Carrying Amount and Accumulated Amortization for Intangible Assets Resulting from Acquisitions

The following table summarizes the gross carrying amount and accumulated amortization for intangible assets resulting from acquisitions (in thousands):

	Existing Technology			Customer Relationships			Trade Name			Total
Amortization period (in years)	11.75			4.0 – 11.75				1.0
Gross carrying amount at December 31, 2014	$	4,600		$	10,701		$	570		$	15,871
Accumulated amortization		(1,914	)		(4,657	)		(570	)		(7,141	)
Intangible Assets, net at December 31, 2014	$	2,686		$	6,044		$	—		$	8,730
Gross carrying amount at December 31, 2015	$	4,600		$	10,639		$	570		$	15,809
Accumulated amortization		(2,361	)		(5,603	)		(570	)		(8,534	)
Intangible Assets, net at December 31, 2015	$	2,239		$	5,036		$	—		$	7,275

Amortization Expense Included in Consolidated Statements of Operations

The following table illustrates the amortization expense included in the consolidated statements of operations for the years ended December 31, 2015 and 2014 (in thousands):

	Years Ended
	December 31,
	2015		2014
Cost of revenue	$	448	$	448
Selling and marketing		1,007		1,007
Total	$	1,455	$	1,455

Estimated Future Amortization Expense of Purchased Intangible Assets with Definite Lives

The estimated annual future amortization expense for purchased intangible assets with definite lives over the next five years is as follows (in thousands):

2016	$	1,455
2017		1,455
2018		1,455
2019		1,455
Thereafter		1,455
Total	$	7,275