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Business Segment and Geographic Disclosures (Detail) - Assets by Geographic Area (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014
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Assets |  |
Assets | $ 86,463 us-gaap_NoncurrentAssets | $ 91,471 us-gaap_NoncurrentAssets
United States |  |
Assets |  |
Assets | 59,176 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US | 64,324 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US
Foreign |  |
Assets |  |
Assets | $ 27,287 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = ftek_ForeignMember | $ 27,147 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = ftek_ForeignMember

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9038-108599 + Details
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