CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Apr. 30, 2015	Jan. 31, 2015
Current assets:
Cash and cash equivalents	$ 179,987	$ 330,436
Marketable securities	103,989
Accounts receivable, net of allowance of $3,945 and $3,858	38,551us-gaap_AccountsReceivableNetCurrent	54,174us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and other current assets	39,256	12,132
Deferred commissions	9,097box_DeferredCommissionsCurrent	9,487box_DeferredCommissionsCurrent
Total current assets	370,880us-gaap_AssetsCurrent	406,229us-gaap_AssetsCurrent
Property and equipment, net	59,259us-gaap_PropertyPlantAndEquipmentNet	58,446us-gaap_PropertyPlantAndEquipmentNet
Intangible assets, net	5,546us-gaap_FiniteLivedIntangibleAssetsNet	6,343us-gaap_FiniteLivedIntangibleAssetsNet
Goodwill	11,657us-gaap_Goodwill	11,242us-gaap_Goodwill
Restricted cash	28,367	3,367
Other long-term assets	6,202us-gaap_OtherAssetsNoncurrent	7,039us-gaap_OtherAssetsNoncurrent
Total assets	481,911us-gaap_Assets	492,666us-gaap_Assets
Current liabilities:
Accounts payable	15,089us-gaap_AccountsPayableCurrent	17,486us-gaap_AccountsPayableCurrent
Accrued compensation and benefits	18,494	20,486
Accrued expenses and other current liabilities	16,027	16,862
Capital lease obligations, current	1,172us-gaap_CapitalLeaseObligationsCurrent	625us-gaap_CapitalLeaseObligationsCurrent
Deferred revenue	111,545us-gaap_DeferredRevenueCurrent	107,893us-gaap_DeferredRevenueCurrent
Deferred rent	3,623us-gaap_DeferredRentCreditCurrent	2,701us-gaap_DeferredRentCreditCurrent
Total current liabilities	165,950us-gaap_LiabilitiesCurrent	166,053us-gaap_LiabilitiesCurrent
Debt, non-current	40,000us-gaap_LongTermDebtNoncurrent	40,000us-gaap_LongTermDebtNoncurrent
Capital lease obligations, non-current	2,139	1,238
Deferred revenue, non-current	12,656us-gaap_DeferredRevenueNoncurrent	12,164us-gaap_DeferredRevenueNoncurrent
Deferred rent, non-current	28,211us-gaap_DeferredRentCreditNoncurrent	3,890us-gaap_DeferredRentCreditNoncurrent
Other long-term liabilities	1,966us-gaap_OtherLiabilitiesNoncurrent	1,192us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	250,922us-gaap_Liabilities	224,537us-gaap_Liabilities
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, par value $0.0001 per share; 100,000 shares authorized, no shares issued and outstanding as of April 30, 2015 (unaudited) and January 31, 2015, respectively
Additional paid-in capital	808,891	798,743
Treasury stock	(1,177)us-gaap_TreasuryStockValue	(1,177)us-gaap_TreasuryStockValue
Accumulated other comprehensive loss	(61)	(56)
Accumulated deficit	(576,676)	(529,393)
Total stockholders’ equity	230,989us-gaap_StockholdersEquity	268,129us-gaap_StockholdersEquity
Total liabilities and stockholders’ equity	481,911	492,666
Class A Common Stock
Stockholders’ equity:
Common stock, value	2	1
Class B Common Stock
Stockholders’ equity:
Common stock, value	$ 10	$ 11

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

No definition available.