Acquisitions - Schedule of Consideration Transferred (Details) - Interboro Insurance Company - USD ($) $ in Thousands		9 Months Ended
Apr. 29, 2016	Sep. 30, 2017
Business Acquisition
Notes Issued	$ 8,550
Cash	48,450
Accrued Liabilities	$ 3,471
Total purchase price		$ 60,471

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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The fair value of notes issued in noncash investing and financing activities.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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