Acquisitions - Schedule of Purchase Price Allocation (Details) - Interboro Insurance Company $ in Thousands	Apr. 29, 2016 USD ($)
Business Acquisition
Cash and Cash Equivalents	$ 15,554
Investments	66,527
Premium and Agents' Receivable	3,186
Goodwill	10,841
Intangible assets	5,877
Insurance contract asset	8,334
Other assets	3,980
Loss Reserves	(24,967)
Unearned Premiums	(26,243)
Reinsurance Receivable	1,042
Deferred taxes	(109)
Other liabilities	(2,079)
Total purchase price	60,471
Advanced Premiums	$ 1,472

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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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