Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Assets
Total assets		$ 20,098		$ 19,719
Liabilities
Total liabilities		26,936		22,256
Insurance Operations, U.K. | Discontinued operation
Net income (loss)
Net income (loss) from discontinued operations	$ (400)	(400)	$ 200
Assets
Total cash and investments		9,993		10,436
Other assets		10,105		9,283
Total assets		20,098		19,719
Liabilities
Unpaid losses and loss adjustment expenses		19,189		14,030
Other liabilities		7,747		8,226
Total liabilities		$ 26,936		$ 22,256