Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Dec. 31, 2015
Operating Loss Carryforwards [Line Items]
Income taxes Paid	$ (421)	$ 763	$ (687)	$ 1,945
Tax Year 2014 [Member]
Operating Loss Carryforwards [Line Items]
Net reduction in taxes due to the federal government			17,600
Income tax refund receivable						$ 2,300
Interest expense			100
Redused reserve provision	3,100		3,100		$ 4,100
Income taxes Paid			800
Interest expense liability	$ 200		$ 200