Discontinued Operations - Summary of Assets and Liabilities of Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Contingent consideration due from escrow		$ 1,927
Other		(17)
Assets of discontinued operations	0	1,910
Accrued professional fees	25	30
Income taxes payable	86
Liabilities of discontinued operations	$ 111	$ 30

Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

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Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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