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v2.4.0.6

Subsequent Events (Details) (USD $) In Millions, except Share data, unless otherwise specified | 1 Months Ended | 12 Months Ended | 0 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2012 | Nov. 30, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Jan. 22, 2013 Subsequent Event [Member] | Dec. 31, 2012 2008 Notes [Member] | Jun. 25, 2012 2008 Notes [Member] | Feb. 15, 2013 2008 Notes [Member] Subsequent Event [Member]
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Return of borrowed shares (in shares) | 659,340 | 701,102 | 659,340 | 701,102 | 2,439,558 |  |  |
Notes repurchased |  |  |  |  |  | $ 50.3 | $ 15.0 | $ 5.2

X
- Definition Own share lending arrangement shares returned. + References No definition available. + Details
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Namespace Prefix: | ftk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Face (par) amount of the original debt instrument that was repurchased. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentRepurchasedFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration