Capitalized Software Development Costs (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Capitalized Software Development Costs [Line Items]
Capitalized Computer Software, Additions	$ 2,600	$ 2,000
Capitalized Software Development Costs for Software Sold to Customers	13,141		$ 11,742
Capitalized Computer Software, Amortization	$ 1,243	$ 1,080
Property and Casualty Exchange [Member]
Capitalized Software Development Costs [Line Items]
Capitalized Computer Software, amortization period	5 years

Capitalized Computer Software, amortization period

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- Definition

[Line Items] for Capitalized Software Development Costs [Table]

+ References

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- Definition

Additions made to capitalized computer software costs during the period.

+ References

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Amount of expense for amortization of capitalized computer software costs.

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Unamortized costs incurred for development of computer software, which is to be sold, leased or otherwise marketed, after establishing technological feasibility through to the general release of the software products. Excludes capitalized costs of developing software for internal use.

+ References

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