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v2.4.1.9

Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Operating activities: |  |
Net income | $ 5,967 us-gaap_NetIncomeLoss | $ 6,255 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 605 us-gaap_DepreciationDepletionAndAmortization | 458 us-gaap_DepreciationDepletionAndAmortization
Stock-based compensation expense | 2,199 us-gaap_ShareBasedCompensation | 1,660 us-gaap_ShareBasedCompensation
Amortization of acquired intangible assets |  | 18 us-gaap_AmortizationOfIntangibleAssets
Deferred taxes | 416 us-gaap_DeferredIncomeTaxExpenseBenefit | 1,886 us-gaap_DeferredIncomeTaxExpenseBenefit
Loss on sale/disposal of property and equipment |  | 34 us-gaap_GainLossOnDispositionOfAssets
Purchases of treasury stock in connection with tax withholdings on restricted stock grants | (2)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation | (8)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
Reversal of allowance for doubtful accounts | (82)us-gaap_ProvisionForDoubtfulAccounts | (28)us-gaap_ProvisionForDoubtfulAccounts
Unrealized loss on foreign currency forward contract | 84 us-gaap_UnrealizedGainLossOnDerivatives | 24 us-gaap_UnrealizedGainLossOnDerivatives
Tax benefit related to stock-based compensation expense | 1,858 pdfs_TaxBenefitRelatedToStockbasedCompensationExpense | 44 pdfs_TaxBenefitRelatedToStockbasedCompensationExpense
Excess tax benefit from stock-based compensation | (1,754)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (41)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Changes in operating assets and liabilities: |  |
Accounts receivable | 8,615 us-gaap_IncreaseDecreaseInAccountsReceivable | 2,373 us-gaap_IncreaseDecreaseInAccountsReceivable
Prepaid expenses and other assets | (315)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (264)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | (988)us-gaap_IncreaseDecreaseInAccountsPayable | (279)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued compensation and related benefits | (2,024)us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities | (2,386)us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities
Accrued and other liabilities | (415)us-gaap_IncreaseDecreaseInAccruedLiabilities | (442)us-gaap_IncreaseDecreaseInAccruedLiabilities
Deferred revenues | 1,455 us-gaap_IncreaseDecreaseInDeferredRevenue | 2,537 us-gaap_IncreaseDecreaseInDeferredRevenue
Billings in excess of recognized revenues |  | 248 us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings
Net cash provided by operating activities | 15,619 us-gaap_NetCashProvidedByUsedInOperatingActivities | 12,089 us-gaap_NetCashProvidedByUsedInOperatingActivities
Investing activities: |  |
Purchases of property and equipment | (1,145)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (929)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net cash used in investing activities | (1,145)us-gaap_NetCashProvidedByUsedInInvestingActivities | (929)us-gaap_NetCashProvidedByUsedInInvestingActivities
Financing activities: |  |
Proceeds from exercise of stock options | 3,128 us-gaap_ProceedsFromStockOptionsExercised | 784 us-gaap_ProceedsFromStockOptionsExercised
Proceeds from employee stock purchase plan | 680 us-gaap_ProceedsFromStockPlans | 632 us-gaap_ProceedsFromStockPlans
Excess tax benefit from stock-based compensation | 1,754 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 41 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Purchases of treasury stock | (3,605)us-gaap_PaymentsForRepurchaseOfCommonStock | (968)us-gaap_PaymentsForRepurchaseOfCommonStock
Net cash provided by financing activities | 1,957 us-gaap_NetCashProvidedByUsedInFinancingActivities | 489 us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents | (15)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (26)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net change in cash and cash equivalents | 16,416 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 11,623 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period | 115,464 us-gaap_CashAndCashEquivalentsAtCarryingValue | 89,371 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period | 131,880 us-gaap_CashAndCashEquivalentsAtCarryingValue | 100,994 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the period for: |  |
Taxes | 1,941 us-gaap_IncomeTaxesPaid | 1,648 us-gaap_IncomeTaxesPaid
Property and equipment received and accrued in accounts payable and accrued and other liabilities | $ 749 pdfs_PropertyAndEquipmentReceivedAndAccruedInAccountsPayableAndAccruedAndOtherLiabilities | $ 400 pdfs_PropertyAndEquipmentReceivedAndAccruedInAccountsPayableAndAccruedAndOtherLiabilities

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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831270 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=51831255 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 + Details
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