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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
OPERATING ACTIVITIES |  |  |
Net (loss) income | $ (17,725)us-gaap_NetIncomeLoss | $ 5,101 us-gaap_NetIncomeLoss | $ 2,776 us-gaap_NetIncomeLoss
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |  |
Depreciation | 1,922 us-gaap_Depreciation | 2,175 us-gaap_Depreciation | 2,191 us-gaap_Depreciation
Amortization | 2,384 us-gaap_AdjustmentForAmortization | 839 us-gaap_AdjustmentForAmortization | 898 us-gaap_AdjustmentForAmortization
Gain on equipment disposals/impaired assets | 0 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | 0 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | (72)us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Unrealized holding loss on marketable securities | 0 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax | 0 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax | 13 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
Allowance for doubtful accounts | 762 us-gaap_ProvisionForDoubtfulAccounts | 707 us-gaap_ProvisionForDoubtfulAccounts | 26 us-gaap_ProvisionForDoubtfulAccounts
Deferred income taxes | (9,524)us-gaap_DeferredIncomeTaxesAndTaxCredits | 1,252 us-gaap_DeferredIncomeTaxesAndTaxCredits | (458)us-gaap_DeferredIncomeTaxesAndTaxCredits
Stock compensation expense | 2,322 us-gaap_ShareBasedCompensation | 1,798 us-gaap_ShareBasedCompensation | 1,306 us-gaap_ShareBasedCompensation
Goodwill impairment | 23,400 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss
Changes in operating assets and liabilities, net of acquisitions: |  |  |
Accounts receivable | 6,117 us-gaap_IncreaseDecreaseInAccountsReceivable | (6,970)us-gaap_IncreaseDecreaseInAccountsReceivable | 4,249 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (616)us-gaap_IncreaseDecreaseInInventories | 77 us-gaap_IncreaseDecreaseInInventories | (202)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses, other current assets and other noncurrent assets | (913)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 2,118 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (1,808)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | (3,600)us-gaap_IncreaseDecreaseInAccountsPayable | (2,968)us-gaap_IncreaseDecreaseInAccountsPayable | 2,327 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities and other noncurrent liabilities | 906 us-gaap_IncreaseDecreaseInAccruedLiabilities | (1,287)us-gaap_IncreaseDecreaseInAccruedLiabilities | (2,579)us-gaap_IncreaseDecreaseInAccruedLiabilities
Net cash provided by operating activities | 5,435 us-gaap_NetCashProvidedByUsedInOperatingActivities | 2,842 us-gaap_NetCashProvidedByUsedInOperatingActivities | 8,667 us-gaap_NetCashProvidedByUsedInOperatingActivities
INVESTING ACTIVITIES |  |  |
Purchases of property, equipment and patents | (2,808)us-gaap_PaymentsToAcquireProductiveAssets | (1,754)us-gaap_PaymentsToAcquireProductiveAssets | (2,534)us-gaap_PaymentsToAcquireProductiveAssets
Purchases of other intangible assest | (3,010)us-gaap_PaymentsToAcquireIntangibleAssets | 0 us-gaap_PaymentsToAcquireIntangibleAssets | 0 us-gaap_PaymentsToAcquireIntangibleAssets
Payment for acquisitions, net of cash acquired | (8,079)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Net cash used in investing activities | (13,897)us-gaap_NetCashProvidedByUsedInInvestingActivities | (1,754)us-gaap_NetCashProvidedByUsedInInvestingActivities | (2,534)us-gaap_NetCashProvidedByUsedInInvestingActivities
FINANCING ACTIVITIES |  |  |
Net proceeds (payments) of short-term debt | 0 us-gaap_ProceedsFromDebtNetOfIssuanceCosts | 1,614 us-gaap_ProceedsFromDebtNetOfIssuanceCosts | (1,187)us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Proceeds from exercises of stock options | 297 us-gaap_ProceedsFromStockOptionsExercised | 811 us-gaap_ProceedsFromStockOptionsExercised | 0 us-gaap_ProceedsFromStockOptionsExercised
Excess tax benefit from exercises of stock options | 7 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 67 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 0 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Repurchases of common stock | 0 us-gaap_PaymentsForRepurchaseOfCommonStock | 0 us-gaap_PaymentsForRepurchaseOfCommonStock | (7,889)us-gaap_PaymentsForRepurchaseOfCommonStock
Treasury shares withheld | (304)ftek_PaymentsforTreasuryStock | (447)ftek_PaymentsforTreasuryStock | (39)ftek_PaymentsforTreasuryStock
Net cash provided by (used in) financing activities | 0 us-gaap_NetCashProvidedByUsedInFinancingActivities | 2,045 us-gaap_NetCashProvidedByUsedInFinancingActivities | (9,115)us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate fluctuations on cash | (639)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 152 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (794)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net (decrease) increase in cash and cash equivalents | (9,101)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 3,285 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (3,776)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of year | 27,738 us-gaap_CashAndCashEquivalentsAtCarryingValue | 24,453 us-gaap_CashAndCashEquivalentsAtCarryingValue | 28,229 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 18,637 us-gaap_CashAndCashEquivalentsAtCarryingValue | 27,738 us-gaap_CashAndCashEquivalentsAtCarryingValue | 24,453 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid for: |  |  |
Interest | 125 us-gaap_InterestPaid | 56 us-gaap_InterestPaid | 93 us-gaap_InterestPaid
Income taxes paid | $ 0 us-gaap_IncomeTaxesPaid | $ 2,901 us-gaap_IncomeTaxesPaid | $ 2,043 us-gaap_IncomeTaxesPaid

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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=31042434&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=6519514 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=6518256 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=31042434&loc=d3e3291-108585 + Details
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