Note 8 - Reinsurance Other (Details) - Mortgage and Real Estate Services Segment - EnTitle Insurance $ in Millions	12 Months Ended
Dec. 31, 2018 USD ($)
Concentration Risk, Percentage	100.00%
Reinsurance Retention, Net Loss Per Claim	$ 1.0

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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