Common Stock
Equity Components [Axis]
Additional Paid-In Capital
Accumulated Other Comprehensive Income (Loss)
Treasury Stock [Member]
Retained Earnings (Accumulated Deficit)
United States [Member]
Geographical [Axis]
Advertising Media Buys [Member]
Marketing Expense [Axis]
Marketing Personnel Related [Member]
Other Marketing Projects [Member]
Israel [Member]
Single Financial Institution, Concentration Risk [Member]
Concentration Risk Type [Axis]
Accounts Receivable [Member]
Concentration Risk Benchmark [Axis]
Telecommunications Carrier One [Member]
Customer [Axis]
One U.S. retail [Member]
Minimum [Member]
Range [Axis]
Maximum [Member]
Time Deposits [Member]
Major Types of Debt and Equity Securities [Axis]
Common Equity Securities [Member]
Switches [Member]
Property, Plant and Equipment by Type [Axis]
Computers [Member]
Furniture [Member]
Leasehold-improvements [Member]
Technology [Member]
Finite-Lived Intangible Assets by Major Class [Axis]
Intellectual Property Rights [Member]
Covenant Not-to-Compete And Not-to-Sue [Member]
Other Intangible Assets [Member]
Tradename [Member]
Customer Relationships [Member]
Backlog [Member]
Non-compete agreement [Member]
Technology and customer relationships [Member]
Magicjack Product Line [Member]
Deferred Revenue Arrangement Type [Axis]
Acces Right Renewals [Member]
Prepaid Minutes [Member]
Capital Addition Purchase Commitments, Intangibles [Member]
Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]
Collectibility of Receivables [Member]
Loss Contingency Nature [Axis]
Share Repurchase Programs [Axis]
Restricted stock units [Member]
Antidilutive Securities [Axis]
Ordinary share options [Member]
Deferred Tax Assets And Liabilities Classified Current [Member]
Deferred Tax Assets And Liabilities Classification [Axis]
Deferred Tax Assets And Liabilities Classified Noncurrent [Member]
State and Local Jurisdiction [Member]
Income Tax Authority [Axis]
Domestic Tax Authority [Member]
Founder [Member]
Title of Individual [Axis]
President [Member]
Executive Officer [Member]
Title Of Individuals [Axis]
Consultants [Member]
Board of Directors [Member]
Award Type [Axis]
Ordinary shares [Member]
Ordinary Share Options And Restricted Stock Units [Member]
Service Agreements [Member]
Market And Service Condition [Member]
Research and development [Member]
Income Statement Location [Axis]
General and administrative [Member]
Marketing [Member]
Cost of revenues [Member]
Ordinary Shares [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Products and Services [Axis]
Prepaid Minutes [Member]
Software License [Member]
Process Know How [Member]
Other [Member]
Broadsmart [Member]
Legal Entity [Axis]
MagicJack [Member]
SMB [Member]
Segments [Axis]
Non Compete agreements [Member]
Tradename [Member]
Process know how [Member]
Software License [Member]
Cosumer [Member]
Enterprise [Member]
Document And Entity Information
Entity Registrant Name
Entity Central Index Key
Document Type
Document Period End Date
Amendment Flag
Current Fiscal Year End Date
Is Entity a Well-known Seasoned Issuer
Is Entity a Voluntary Filer
Is Entity's Reporting Status Current
Entity Filer Category
Entity Public Float
Entity Common Stock, Shares Outstanding
Document Fiscal Period Focus
Document Fiscal Year Focus
Statement of Financial Position [Abstract]
ASSETS
Current assets:
Cash and cash equivalents
Investments, at fair value
Accounts receivable, net of allowance for doubtful accounts and billing adjustments of $408 and $455, respectively
Inventories
Deferred costs
Prepaid income taxes
Deposits and other current assets
Total current assets
Property and equipment, net
Intangible assets, net
Goodwill
Deferred tax assets, non-current
Deposits and other non-current assets
Total assets
LIABILITIES AND CAPITAL EQUITY
Current liabilities:
Accounts payable
Accrued expenses and other current liabilities
Deferred revenue, current portion
Total current liabilities
Deferred revenue, net of current portion
Other non-current liabilities
Total liabilities
Commitments and contingencies (Note 9)
Capital equity
Ordinary shares, No par value; 100,000 shares authorized; 25,037 and 25,036 shares issued at March 31, 2016 and December 31, 2015, respectively
Additional paid-in capital
Treasury stock (9,191 and 9,426 shares at March 31, 2016 and December 31, 2015, respectively)
Retained earnings
Total capital equity
Total liabilities and capital equity
Allowance for doubtful accounts and billing adjustments
Ordinary shares, shares authorized
Ordinary shares, no par value
Ordinary shares, shares issued
Treasury stock, shares
Income Statement [Abstract]
Net revenues
Cost of revenues
Gross profit
Operating expenses:
Marketing
General and administrative
Research and development
Total operating expenses
Operating income
Other income (expense):
Interest and dividend income
Interest expense
Other income, net
Total other expense
Income before income taxes
Income tax expense
Net income
Income per ordinary share:
Basic
Diluted
Weighted average ordinary shares outstanding:
Basic
Diluted
Unaudited Condensed Consolidated Statements Of Comprehensive Income
Net income
Other comprehensive income (loss):
Reclassification of unrealized loss on marketable securities to realized gain on investments
Net unrealized gain (loss) on marketable securities
Comprehensive income
Statement [Table]
Statement [Line Items]
Balance
Balance, shares
Exercise of ordinary share options
Exercise of ordinary share options, shares
Share-based compensation
Issuance of ordinary shares
Issuance of ordinary shares, shares
Issuance of shares for acquisition
Issuance of shares for acquisition, shares
Balance
Balance, shares
Statement of Cash Flows [Abstract]
Cash flows from operating activities:
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for doubtful accounts and billing adjustments
Share-based compensation
Depreciation and amortization
Increase of uncertain tax positions
Deferred income tax provision
Interest expense - non-cash
Change in operating assets and liabilities
Accounts receivable
Inventories
Deferred costs
Prepaid Income taxes
Deposits and other current assets
Other non-current assets
Accounts payable
Income taxes payable
Accrued expenses and other current liabilities
Deferred revenue
Other non-current liabilities
Net cash provided by operating activities
Cash flows from investing activities:
Purchases of property and equipment
Acquisition of Broadsmart, net of cash acquired
Net cash used in investing activities
Cash flows from financing activities:
Proceeds from exercise of ordinary share options
Net cash provided by financing activities
Net (decrease) increase in cash and cash equivalents
Cash and cash equivalents, beginning of period
Cash and cash equivalents, end of period
Supplemental disclosures:
Interest paid
Income taxes paid
Non-cash investing and financing activities:
Property and equipment (acquired but not paid)
Ordinary shares issued for acquisition of Broadsmart
Organization, Consolidation and Presentation of Financial Statements [Abstract]
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION
Accounting Policies [Abstract]
SUMMARY OF ACCOUNTING POLICIES
Investments [Abstract]
INVESTMENTS
Inventory Disclosure [Abstract]
INVENTORIES
Property, Plant and Equipment [Abstract]
PROPERTY AND EQUIPMENT
Intangible Assets, Net (Excluding Goodwill) [Abstract]
INTANGIBLES ASSETS
DEFERRED COSTS AND REVENUES [Abstract]
DEFERRED COSTS AND REVENUES
Other Liabilities Disclosure [Abstract]
OTHER LIABILITIES
Commitments and Contingencies Disclosure [Abstract]
COMMITMENTS AND CONTINGENCIES
Treasury Stock
TREASURY STOCK
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
SHARE-BASED COMPENSATION
Income Tax Disclosure [Abstract]
INCOME TAXES
Earnings Per Share [Abstract]
INCOME PER SHARE
Business Combinations [Abstract]
ACQUISITION OF BUSINESS
Segment Reporting [Abstract]
SEGMENT REPORTING
Use of Estimates
Net Revenues
Revenue Recognition
Deferred Revenues
Cost of Revenues
Marketing Expenses
Research and Development Expenses
Earnings per Ordinary Share
Cash and Cash Equivalents
Allowance for Doubtful Accounts and Billing Adjustments
Marketable Securities and Other Investments
Certain Risks and Concentrations
Fair Value
Inventories
Property, Equipment and Depreciation Expense
Intangible Assets
Long-lived Assets
Goodwill
Share-based Compensation
Business Combinations
Income Taxes
Comprehensive Income
Treasury Shares
Reclassifications
Recent Accounting Pronouncements
Schedule of Marketing Expense
Schedule of Inventories
Schedule of Property and Equipment
Schedule of Finite-Lived Intangible Assets
Schedule of Future Amortization Expense
Schedule of Deferred Revenue
Schedule of Future Payments of Deferred Revenue
Treasury Stock Tables
Schedule of Changes in Treasury Stock
Schedule of Share-Based Compensation Expense
Schedule of Stock-Based Compensation Expense by Income Statement Classification
Schedule of Stock Option Activity
Schedule of Fair Value Assumptions
Schedule of Restricted Stock Unit Activity
Components of Income (Loss) Before Income Tax Expense
Schedule of Computation of Net Income Per Share
Schedule of assets acquired and liabilities assumed
Schedule of Operating segment information
Percentage of revenues derived from sales to customers in the United States
Revenues
Allowance for billing adjustments
Shipping and handling and credit card charges
Marketing expenses
Research and development expenses
Insured cash balance
Uninsured cash balance
Money market accounts
Percentage of concentration risk
Payment for intangible assets
Discount rate
Present value of liability
Current portion of debt
Estimated useful life, Property and equipment
Estimated useful lives, Intangible assets
Deemed impairments of long-lived assets
Number of reporting unit
Goodwill impairment
Valuation allowance increase (decrease)
Increase in uncertain tax positions
Estimated annual effective income tax rate
Fair Value
Gains (losses) on investments
Write-down of obsolete inventory
Raw materials
Finished goods
Total
Depreciation expense
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Type [Axis]
Estimated useful life
Property and equipment, gross
Accumulated depreciation and amortization
Indefinite lived intangible assets
Amortization expense
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life
Gross Carrying Amount
Accumulated Amortization
Net
Weighted-Average Life
Amortization expense for future fiscal years:
Nine months ending December 31, 2016
2017
2018
2019
2020
Thereafter
Total
Costs incurred to fulfill obligations
Deferred Revenue Arrangement, by Type [Table]
Deferred Revenue Arrangement [Line Items]
Total deferred revenues
Recorded Unconditional Purchase Obligation [Table]
Recorded Unconditional Purchase Obligation [Line Items]
Current year payment for intangible assets
Loss Contingencies [Table]
Loss Contingencies [Line Items]
Range of potential liabilities
Issuance of shares, shares
Issuance of shares
Ordinary shares, closing price per share
Balance, beginning of period
Balance, beginning of period, shares
Ordinary shares issued for Broadsmart acquisition
Ordinary shares issued for Broadsmart acquisition, shares
Ordinary shares issued due to vesting of restricted stock units
Ordinary shares issued due to vesting of restricted stock units, shares
Balance, end of period
Balance, end of period, shares
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options authorized
Shares issued outside of the 2013 Plans
Options, contractual term
Vesting period
Intrinsic value of options exercised during the period
Unrecognized compensation cost
Expected cost period to be recognized
Options granted
Weighted-average fair value of options granted
Restricted stock units granted
Price per share used in stock valuation
Share based compensation, deferred tax assets
Share based compensation, tax benefit
Forfeiture rate for award granted
Share based compensation expense recognized
Share-based issuances
Number of Options
Beginning balance
Granted
Exercised
Forfeited
Expired or cancelled
Ending balance
Vested at March 31, 2016
Exercisable at December 31, 2015 and expected to vest
Weighted Average Exercise Price
Beginning balance
Granted
Exercised
Forfeited
Expired or cancelled
Ending balance
Vested at March 31, 2016
Exercisable at December 31, 2015 and expected to vest
Weighted Average Remaining Contractual Term
Weighted average remaining contractual term outstanding
Vested at March 31, 2016
Exercisable at March 31, 2016 and expected to vest
Aggregate Intrinsic Value
Beginning balance
Ending balance
Vested at March 31, 2016
Exercisable at March 31, 2016 and expected to vest
Expected term (in years)
Dividend yield
Expected volatility
Risk free interest rate
Forfeiture rate
Number of Shares
Balance at the beginning of period
Granted
Vested
Forfeited
Balance at the end of period
Average Fair Value at Grant Date
Balance at the beginning of period
Granted
Vested
Forfeited
Balance at the end of period
Income Tax Examination [Table]
Income Tax Examination [Line Items]
Deferred tax assets
Net operating loss carry forwards
Income tax expense (benefit)
Increase in uncertain tax positions
Effective tax rate
Federal tax at statutory rate
Changes to the valuation allowance
Valuation allowance
Liability for uncertain tax positions, current
Decrease to deferred tax assets associated with expired stock options
Income before income taxes
Effective income tax rate
Shares with anti-dilutive effect excluded from the computation of Diluted EPS
Denominator for basic net income per share - weighted average ordinary shares outstanding
Effect of dilutive options to purchase ordinary shares
Effect of dilutive options or restricted stock units vesting, exercised or expired during the year
Effect of dilutive common equity put options outstanding
Denominator for diluted net income per share - weighted average ordinary shares outstanding
Net income per ordinary share attributable to shareholders
Cash paid for acquisition
Unregistered ordinary shares
Additional contingent payment
Additional payment received
Revenues acquired by assets
Earnout Payment
Cash consideration at the closing in escrow
Aggregate amount of all losses in respect of indemnification
Issued ordinary shares
Fair value of shares issued
Granted stock options to purchase ordinary shares
Incurred acquisition related transaction costs
Assets
Current assets:
Accounts receivable
Inventories
Deposits and other current assets
Total current assets
Property and equipment
Intangible assets
Deposits and other non-current assets
Total assets acquired
Liabilities
Current liabilities:
Accrued expenses and other current liabilities
Deferred revenue
Total current liabilities
Other non-current liabilities
Total liabilities assumed
Net identifiable assets acquired
Total purchase price
Intangible assets
Gross profit
Interest and dividend income
Interest expense
Other expenses, net
Net income (loss)
Total assets
Capital expenditures
Advertising Media Buys [Member]
Allowance for billing adjustments.
Allowance for doubtful accounts and billing adjustments.
Capital Addition Purchase Commitments, Intangibles [Member].
Consultants [Member]
Access and network costs incurred and directly related to generating renewal license revenues.
Deferred Costs And Revenues [Abstract].
Deferred Costs And Revenues Disclosure [Text Block].
Deferred Tax Assets And Liabilities Classification [Axis]
Deferred Tax Assets And Liabilities Classified Current [Member]
Deferred Tax Assets And Liabilities Classified Noncurrent [Member]
Developed technology rights and customer relationships [Member]
Forfeiture Rate For Award Granted.
Founder [Member]
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of warrants and options exercised or expired during the period.
Intellectual Property Rights [Member].
magicJack Product Line [Member].
Market And Service Condition [Member]
Represents the information pertaining to marketing cost.
Marketing Expense [Axis]
Marketing Expense [Domain]
Marketing Personnel Related [Member]
Ordinary Share Options And Restricted Stock Units [Member]
Exercise of ordinary share options, shares.
Other Marketing Projects [Member]
The percentage of revenues derived from sales to customers in the United States.
Provision for doubtful accounts and billing adjustments.
Retailer one [Member]
Tabular disclosure of the estimated recognition of deferred revenues.
Tabular disclosure of marketing expense by category.
The estimated forfeiture rate.
Information by share repurchase program.
Single financial institution concentration risk [Member]
Telecommunications carrier one [Member]
Title Of Individuals [Axis]
Title Of Individuals [Domain]
Prepaid minutes member.
Process know how member.
Other member.
Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.
Decrease to deferred tax assets associated with expired stock options.
Magicjack Member.
Broadsmart Member.
Smb member.
Tradename member.
Unregistered ordinary shares.
Additional contingent payment.
Additional payment received.
Revenues acquired by assets.
Earnout Payment.
Cash consideration at the closing in escrow.
Aggregate amount of all losses in respect of indemnification.
Issued ordinary shares.
Granted stock options to purchase ordinary shares.
Issuance of shares for acquisition, shares.
Issuance of shares for acquisition.
Accrued expenses and other current liabilities.
Treasury stock balance.
Fair value of shares issued.
PrepaidMinutesMember
TradenameMember
Assets [Abstract]
Inventory, Net
Assets, Current
Liabilities, Current
Liabilities [Default Label]
Additional Paid in Capital
Treasury Stock, Value
Stockholders' Equity Attributable to Parent
Liabilities and Equity
Operating Expenses
Operating Income (Loss)
Nonoperating Income (Expense)
Weighted Average Number of Shares Outstanding, Diluted
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Common Stock, Shares, Outstanding
Increase (Decrease) in Accounts Receivable
Increase (Decrease) in Inventories
Increase (Decrease) in Deferred Charges
Increase (Decrease) in Prepaid Taxes
Increase (Decrease) in Other Current Assets
Increase (Decrease) in Other Noncurrent Assets
Increase (Decrease) in Accounts Payable
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations
Payments to Acquire Property, Plant, and Equipment
Net Cash Provided by (Used in) Investing Activities, Continuing Operations
Net Cash Provided by (Used in) Financing Activities, Continuing Operations
Cash and Cash Equivalents, Period Increase (Decrease)
Inventory Disclosure [Text Block]
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Income Tax Disclosure [Text Block]
Revenue Recognition Accounting Policy, Gross and Net Revenue Disclosure [Policy Text Block]
Cost of Sales, Policy [Policy Text Block]
Cash and Cash Equivalents, Policy [Policy Text Block]
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Inventory, Policy [Policy Text Block]
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Available-for-sale Securities
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Finite-Lived Intangible Assets, Accumulated Amortization
TreasuryStockBalance
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Deferred Tax Assets, Valuation Allowance
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities [Abstract]
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAndOtherCurrentLiabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Interest and Dividend Income, Operating
MarketingExpenseDomain
TitleOfIndividualsDomain