Percentage rate of gross collected premiums on new or personal lines life insurances.

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The amount of holdback purchase price paid to the seller during the period.

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Number of states in which independent agents operate.

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Percentage of ownership interests authorized for purchase under the operating agreement.

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- Definition

The estimated value of put or call option.

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Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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Amount of cash paid to acquire the entity.

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The amount, measured at acquisition-date fair value, of all liabilities assumed that arise from contingencies and were recognized by the entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Business Combinations (Narrative) (Details) (USD $)	9 Months Ended	3 Months Ended					9 Months Ended	12 Months Ended
Business Combinations (Narrative) (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2012 TBIC Holding Corporation [Member]	Jul. 01, 2011 TBIC Holding Corporation [Member]	Sep. 30, 2012 Heath XS LLC and Hardscrabble Data Solutions LLC [Member]	Aug. 29, 2008 Heath XS LLC and Hardscrabble Data Solutions LLC [Member]	Dec. 31, 2010 State Auto Financial Corporation [Member]	Sep. 30, 2013 Hallmark National Insurance Company [Member] state	Dec. 31, 2010 Hallmark National Insurance Company [Member]	Jan. 03, 2011 Hallmark National Insurance Company [Member]
Business Acquisition [Line Items]
Ownership percentage acquired					80.00%
Total consideration for acquisition			$ 1,600,000		$ 15,000,000				$ 14,000,000
Percentage of ownership interests authorized for purchase				20.00%	20.00%
Redemption value of call and put option				1,700,000
Holdback purchase price estimated to pay	350,000	350,000
Gross collected premium, percentage								2.00%
Business acquisition, cost of acquired entity, purchase price, additional amount						2,000,000
Fair value of contingent consideration			$ 3,000,000
Number of states, independent agents operate							21