CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues:
Software licenses	$ 20,128us-gaap_LicensesRevenue	$ 13,364us-gaap_LicensesRevenue	$ 14,437us-gaap_LicensesRevenue
Maintenance and services	15,524us-gaap_MaintenanceRevenue	11,833us-gaap_MaintenanceRevenue	11,042us-gaap_MaintenanceRevenue
Total revenues	35,652us-gaap_Revenues	25,197us-gaap_Revenues	25,479us-gaap_Revenues
Operating expenses:
Cost of software licenses	890	748	831
Cost of maintenance and services	2,431us-gaap_CostOfServicesMaintenanceCosts	1,384us-gaap_CostOfServicesMaintenanceCosts	1,525us-gaap_CostOfServicesMaintenanceCosts
Research and development	9,316	7,756	7,748
Selling and marketing	19,136us-gaap_SellingAndMarketingExpense	11,793us-gaap_SellingAndMarketingExpense	9,833us-gaap_SellingAndMarketingExpense
General and administrative	3,944us-gaap_GeneralAndAdministrativeExpense	3,574us-gaap_GeneralAndAdministrativeExpense	3,024us-gaap_GeneralAndAdministrativeExpense
Total operating expenses	35,717us-gaap_CostsAndExpenses	25,255us-gaap_CostsAndExpenses	22,961us-gaap_CostsAndExpenses
Operating (loss) income	(65)us-gaap_OperatingIncomeLoss	(58)us-gaap_OperatingIncomeLoss	2,518us-gaap_OperatingIncomeLoss
Financial expenses, net	893us-gaap_NonoperatingIncomeExpense	627us-gaap_NonoperatingIncomeExpense	1,241us-gaap_NonoperatingIncomeExpense
(Loss) income before taxes on income	(958)	(685)	1,277
Taxes on income (income tax benefit)	734us-gaap_IncomeTaxExpenseBenefit	(56)us-gaap_IncomeTaxExpenseBenefit	(209)us-gaap_IncomeTaxExpenseBenefit
Net (loss) income	$ (1,692)us-gaap_NetIncomeLoss	$ (629)us-gaap_NetIncomeLoss	$ 1,486us-gaap_NetIncomeLoss
Basic net (loss) income per share	$ (0.11)us-gaap_EarningsPerShareBasic	$ (0.05)us-gaap_EarningsPerShareBasic	$ 0.14us-gaap_EarningsPerShareBasic
Weighted average number of shares used in computing basic net (loss) income per share	15,024	11,474	10,716
Diluted net (loss) income per share	$ (0.11)us-gaap_EarningsPerShareDiluted	$ (0.05)us-gaap_EarningsPerShareDiluted	$ 0.12us-gaap_EarningsPerShareDiluted
Weighted average number of shares used in computing Diluted net income (loss) per share	15,024	11,474	12,311

Cost of generating revenue from multiple-deliverable arrangements that include licensing fees and services revenue. Licensing revenue is consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity. Services revenue may be derived by providing other, nonspecified, services during the reporting period.

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