Acquisition (Narrative) (Details Textuals) - Jan. 01, 2015 - USD ($) $ in Thousands	Total
Business Combinations [Abstract]
Goodwill	$ 47,145
Cash paid to acquire an entity	102,400
Finite Lived Intangible Assets (Line Items)
Intangible Assets as of the Acquisition Date	54,000
Indefinite-lived intangible assets	$ 23,000
Percentage of ProAg 2014 Business Ceded to FCIC and Third Party Reinsurers	100.00%
Agent relationships [Member]
Finite Lived Intangible Assets (Line Items)
Useful lives of finite-lived intangible assets acquired, years	15 years
Acquired Finite-lived intangible assets	$ 23,000
Trade name [Member]
Finite Lived Intangible Assets (Line Items)
Useful lives of finite-lived intangible assets acquired, years	10 years
Acquired Finite-lived intangible assets	$ 8,000