Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Detail)

v2.4.1.9
Intangible Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Goodwill And Intangible Assets [Line Items]            
Impairment of intangible assets           $ 154us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
Adjustment to goodwill for purchase price allocation   1,472us-gaap_GoodwillPurchaseAccountingAdjustments       209us-gaap_GoodwillPurchaseAccountingAdjustments
Increase in intangible assets 1,500us-gaap_FinitelivedIntangibleAssetsAcquired1     1,500us-gaap_FinitelivedIntangibleAssetsAcquired1   6,826us-gaap_FinitelivedIntangibleAssetsAcquired1
Other direct cost of revenues 413us-gaap_CostOfGoodsAndServicesSoldAmortization   455us-gaap_CostOfGoodsAndServicesSoldAmortization 1,102us-gaap_CostOfGoodsAndServicesSoldAmortization 1,314us-gaap_CostOfGoodsAndServicesSoldAmortization  
Continuing Operations            
Goodwill And Intangible Assets [Line Items]            
Other direct cost of revenues       1,102us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember 		1,314us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember 		 
Discontinued Operations            
Goodwill And Intangible Assets [Line Items]            
Other direct cost of revenues       0us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember 		174us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember 		 
Trade Names            
Goodwill And Intangible Assets [Line Items]            
Impairment of intangible assets           $ 154us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember