Other Assets (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2019
Prepaid Expense		$ 11,989	$ 9,957
Reinsurance Recoverables, Including Reinsurance Premium Paid	[1]	18,167	14,688
Tax receivables		7,029	8,464
Interest and dividends receivable		2,413	1,944
Reinsurance Recoverables, Incurred but Not Reported Claims	[1]	4,696	4,808
Financing Receivable, before Allowance for Credit Loss, Current	[2]	21,504	27,459
Other Assets, Miscellaneous		13,216	16,838
Other Assets		$ 79,014	$ 84,158
Convertible Bonds
Investment Interest Rate		8.00%	8.00%
Reinsurance assets [Member]
Investment Interest Rate			3.00%
Reinsurance assets [Member]
Other Assets, Miscellaneous		$ 4,900	$ 7,500
Loans | Hollenfels | Minimum
Effective interest rate		8.00%
Loans | Hollenfels | Maximum
Effective interest rate		8.50%

[1] Balances relate to the Company's reinsurance business entered into during 2016 (See Note 17).(c) As of December 31, 2019 and 2018, the balance includes prepaid expenses, receivables and other assets used for reinsurance activities of $7.5 million and$4.9 million, respectively.

[2] The terms of the loan were revised as of December 31, 2019 to a maturity date of December 2029 and interest rate of 3%, related to the Company's commercial reinsurance activities.