XML 54 R56.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 3 - Acquisitions (Details) - Acquisition Details (Parentheticals) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Acquistitions 2014 [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Cash consideration, net of cash acquired | $ 12,428 us-gaap_CashAcquiredFromAcquisition / us-gaap_BusinessAcquisitionAxis = fsrv_Acquistitions2014Member |  |
Acquisitions 2013 [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Cash consideration, net of cash acquired |  | 22,984 us-gaap_CashAcquiredFromAcquisition / us-gaap_BusinessAcquisitionAxis = fsrv_Acquisitions2013Member |
Acquisitions 2012 [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Cash consideration, net of cash acquired |  |  | $ 419 us-gaap_CashAcquiredFromAcquisition / us-gaap_BusinessAcquisitionAxis = fsrv_Acquisitions2012Member

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

X
- Definition The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
Name: | us-gaap_CashAcquiredFromAcquisition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fsrv_Acquisitions2012Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fsrv_Acquisitions2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fsrv_Acquistitions2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |