Annual report pursuant to Section 13 and 15(d)

Sources of Income (Loss) Before Income Taxes (Detail)

v2.4.1.9
Sources of Income (Loss) Before Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Schedule of Components of Income Before Income Tax Expense (Benefit) [Line Items]      
Domestic $ (4,947)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ 5,503us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ (29,162)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
International 686us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 373us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 493us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
(Loss) income before income taxes $ (4,261)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest $ 5,876us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest $ (28,669)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest