Dividend Restrictions Statutory Surplus (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Insurance [Abstract]
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	$ 1,500
Proceeds from Dividends Received	3,900	$ 2,200	$ 2,700
Statutory Accounting Practices, Statutory Net Income Amount	16,311	11,021	7,507
Statutory Accounting Practices, Statutory Capital and Surplus, Balance	73,810	$ 56,244	$ 37,190
Statutory Accounting Practices, Statutory Capital and Surplus Required	55,300
Deposit Assets	$ 6,700