Annual report pursuant to Section 13 and 15(d)

Summary of Preliminary Purchase Price Allocation (Detail)

v2.4.1.9
Summary of Preliminary Purchase Price Allocation (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Mar. 08, 2013
Dec. 31, 2013
Apr. 17, 2014
Mar. 08, 2013
Business Acquisition [Line Items]        
Customer revenue contracts     $ 20,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles $ 1,599us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
Gain on bargain purchase (743)us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount (743)us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount    
Purchase price       $ 856us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet