Goodwill by Segment and Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Goodwill [Line Items]
Beginning Balance	$ 8,853
Goodwill impairment during the year	(8,771)
Currency translation adjustment	(82)
Premises
Goodwill [Line Items]
Beginning Balance	7,783	[1]
Goodwill impairment during the year	(7,783)	[1]
Identity
Goodwill [Line Items]
Beginning Balance	1,070	[1]
Goodwill impairment during the year	(988)	[1]
Currency translation adjustment	$ (82)	[1]

[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.