CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 18,959	$ 16,481
Restricted cash	430
Trade receivables (net of allowance for doubtful accounts of $15 at December 31, 2014 and 2013)	5,991us-gaap_AccountsReceivableNetCurrent	5,224us-gaap_AccountsReceivableNetCurrent
Other accounts receivable and prepaid expenses	453	685
Total current assets	25,833us-gaap_AssetsCurrent	22,390us-gaap_AssetsCurrent
Severance pay fund	3,247attuf_SeverancePayFund	3,233attuf_SeverancePayFund
Property and equipment, net	980us-gaap_PropertyPlantAndEquipmentNet	879us-gaap_PropertyPlantAndEquipmentNet
Intangible assets, net	5,402	5,345
Goodwill	17,467us-gaap_Goodwill	17,748us-gaap_Goodwill
Other assets	577us-gaap_OtherAssetsNoncurrent	385us-gaap_OtherAssetsNoncurrent
Total long-term assets	27,673us-gaap_AssetsNoncurrent	27,590us-gaap_AssetsNoncurrent
Total assets	53,506us-gaap_Assets	49,980us-gaap_Assets
CURRENT LIABILITIES:
Trade payables	322us-gaap_AccountsPayableCurrent	458us-gaap_AccountsPayableCurrent
Payment obligation related to acquisitions	2,278	503
Deferred revenues	7,091us-gaap_DeferredRevenueCurrent	5,065us-gaap_DeferredRevenueCurrent
Employees and payroll accruals	3,023	3,210
Accrued expenses and other current liabilities	1,551us-gaap_AccruedLiabilitiesCurrent	862us-gaap_AccruedLiabilitiesCurrent
Total current liabilities	14,265us-gaap_LiabilitiesCurrent	10,098us-gaap_LiabilitiesCurrent
LONG-TERM LIABILITIES:
Deferred revenue	576us-gaap_DeferredRevenueNoncurrent	957us-gaap_DeferredRevenueNoncurrent
Liability presented at fair value	906	1,093
Payment obligation related to acquisitions	2,208	3,280
Accrued severance pay	4,296	4,328
Other liabilities	98us-gaap_OtherLiabilitiesNoncurrent	126us-gaap_OtherLiabilitiesNoncurrent
Total long-term liabilities	8,084us-gaap_LiabilitiesNoncurrent	9,784us-gaap_LiabilitiesNoncurrent
SHAREHOLDERS' EQUITY:
Share capital - Ordinary shares of NIS 0.4 par value - Authorized: 32,500,000 shares at December 31, 2014 and 2013; Issued and outstanding: 15,375,716 shares at December 31, 2014 and 14,527,292 shares at December 31, 2013	1,772us-gaap_CommonStockValue	1,677us-gaap_CommonStockValue
Additional paid-in capital	133,931us-gaap_AdditionalPaidInCapital	130,944us-gaap_AdditionalPaidInCapital
Receipt on account of shares		81us-gaap_OtherAdditionalCapital
Accumulated other comprehensive loss	(871)	(621)
Accumulated deficit	(103,675)	(101,983)
Total shareholders' equity	31,157us-gaap_StockholdersEquity	30,098us-gaap_StockholdersEquity
Total liabilities and shareholders' equity	$ 53,506	$ 49,980

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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