Note 24 - Subsequent Event (Details) (Subsequent Event [Member])	Feb. 10, 2015
Subsequent Event [Member]
Note 24 - Subsequent Event (Details) [Line Items]
Number of Companies Generated in Spinoff	2

Represents the number of companies that will be generated in the spinoff.

No definition available.

Name:	fsrv_NumberOfCompaniesGeneratedInSpinoff
Namespace Prefix:	fsrv_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant