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v2.4.1.9

Debt Financing (Detail) | 1 Months Ended | 12 Months Ended |  |  | 12 Months Ended |  |  |  | 0 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2011 | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Jun. 30, 2011 Amount Available for Increase Upon Approval of Lender USD ($) | Dec. 31, 2014 Leverage Ratio | Dec. 31, 2014 China Facility USD ($) | Dec. 31, 2013 China Facility USD ($) | Jun. 28, 2013 China Facility USD ($) | Jun. 28, 2013 China Facility CNY | Jun. 27, 2014 People's Bank of China Base Rate China Facility | Jun. 30, 2014 Minimum | Jun. 30, 2014 Maximum | Jun. 30, 2011 Original Amount USD ($) | Jun. 28, 2012 Original Amount China Facility CNY
Line of Credit Facility, Expiration Date | Jun. 30, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | $ 25,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = ftek_AmountAvailableForIncreaseUponApprovalOfLenderMember |  |  |  | $ 5,688,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember | 35,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember |  |  |  | $ 15,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / ftek_AmountTypeAxis = ftek_OriginalAmountMember | 35,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / ftek_AmountTypeAxis = ftek_OriginalAmountMember / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  |  |  |  |  | 125.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember / us-gaap_VariableRateAxis = ftek_PeoplesBankOfChinaBaseRateMember | 250.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_RangeAxis = us-gaap_MinimumMember | 375.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Short-term debt |  | 1,625,000 us-gaap_ShortTermBorrowings | 1,636,000 us-gaap_ShortTermBorrowings |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Covenant Terms |  |  |  |  | 2.0:1.0 |  |  |  |  |  |  |  |  |
Annual Capital Expenditure Limit |  | 10,000,000 ftek_AnnualCapitalExpenditureLimit |  |  |  |  |  |  |  |  |  |  |  |
Minimum Tangible Net Worth |  | 50,000,000 ftek_MinimumTangibleNetWorth |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Net Income (as a percent) |  | 50.00%ftek_PercentageOfNetIncome |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Capital Issuances |  | 100.00%ftek_PercentageOfCapitalIssuances |  |  |  |  |  |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  | 8,284,000 us-gaap_LettersOfCreditOutstandingAmount | 3,478,000 us-gaap_LettersOfCreditOutstandingAmount |  |  | 336,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember | 646,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 6,716,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity | $ 11,522,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity |  |  | $ 3,727,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember | $ 3,443,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember |  |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Percentage |  | 0.25%us-gaap_LineOfCreditFacilityCommitmentFeePercentage |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End (as a percent) |  |  |  |  |  | 7.00%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember | 7.00%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd / us-gaap_DebtInstrumentAxis = ftek_ChinaFacilityMember |  |  |  |  |  |  |

X
- Definition Facility covenants include an annual capital expenditure limit of $10,000 + References No definition available. + Details
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- Definition Facility covenants include a minimum tangible net worth of $50,000 + References No definition available. + Details
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- Definition Facility covenants include an annual capital expenditure limit of $10,000 and a minimum tangible net worth of $50,000, adjusted upward for 50% of net income generated and 100% of all capital issuances. + References No definition available. + Details
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- Definition Facility covenants include an annual capital expenditure limit of $10,000 and a minimum tangible net worth of $50,000, adjusted upward for 50% of net income generated + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Description of the conditions for borrowing under the credit facility including the nature of any restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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