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Note 19 - Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014
Contingent Consideration Liability [Member] | Minimum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Fair Value Inputs, Discount Rate | 9.00%us-gaap_FairValueInputsDiscountRate / us-gaap_EligibleItemOrGroupForFairValueOptionAxis = fsrv_ContingentConsiderationLiabilityMember / us-gaap_RangeAxis = us-gaap_MinimumMember
Contingent Consideration Liability [Member] | Maximum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Fair Value Inputs, Discount Rate | 12.50%us-gaap_FairValueInputsDiscountRate / us-gaap_EligibleItemOrGroupForFairValueOptionAxis = fsrv_ContingentConsiderationLiabilityMember / us-gaap_RangeAxis = us-gaap_MaximumMember
Fair Values For Other Financial Instruments [Member] | Minimum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Fair Value Inputs, Discount Rate | 0.10%us-gaap_FairValueInputsDiscountRate / us-gaap_EligibleItemOrGroupForFairValueOptionAxis = fsrv_FairValuesForOtherFinancialInstrumentsMember / us-gaap_RangeAxis = us-gaap_MinimumMember
Fair Values For Other Financial Instruments [Member] | Maximum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Fair Value Inputs, Discount Rate | 2.20%us-gaap_FairValueInputsDiscountRate / us-gaap_EligibleItemOrGroupForFairValueOptionAxis = fsrv_FairValuesForOtherFinancialInstrumentsMember / us-gaap_RangeAxis = us-gaap_MaximumMember
Interest Rate Swap Agreement [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Debt Instrument, Interest Rate, Stated Percentage | 5.44%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = fsrv_InterestRateSwapAgreementMember
Interest Rate Senior Notes [Member] | London Interbank Offered Rate (LIBOR) [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Debt Instrument, Basis Spread on Variable Rate | 3.87%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = fsrv_InterestRateSeniorNotesMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember
Interest Rate Senior Notes [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Debt Instrument, Face Amount (in Dollars) | 10,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = fsrv_InterestRateSeniorNotesMember
Interest Rate Swap [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Derivative, Number of Instruments Held | 1 us-gaap_DerivativeNumberOfInstrumentsHeld / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember
Minimum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Debt Instrument, Interest Rate, Stated Percentage | 1.25%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum [Member] |
Note 19 - Financial Instruments (Details) [Line Items] |
Debt Instrument, Interest Rate, Stated Percentage | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_RangeAxis = us-gaap_MaximumMember

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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 Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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