Statutory Reporting (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Statutory Accounting Practices [Line Items]
Dividends received from its subsidiaries	$ 4,850	$ 5,508
Maximum dividend payments by insurance subsidiaries without requiring prior approval	4,761
Statutory accounting practices [Member]
Statutory Accounting Practices [Line Items]
Statutory net income (loss)	3,767	7,603
Statutory surplus	77,483	74,919
Statutory accounting practices [Member] | Life and Health [Member]
Statutory Accounting Practices [Line Items]
Statutory net income (loss)	(2,880)	1,133
Statutory surplus	34,135	33,430
Statutory accounting practices [Member] | Property and Casualty [Member]
Statutory Accounting Practices [Line Items]
Statutory net income (loss)	6,647	6,470
Statutory surplus	$ 43,348	$ 41,489