Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Oct. 31, 2019	Mar. 31, 2019	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015
Operating Loss Carryforwards [Line Items]
Income taxes Paid				$ (3,140)	$ 924	$ 11,100
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
Increase reserve provision				$ 500	$ 4,100
Income taxes Paid		$ 800
Tax Year 2015 [Member]
Operating Loss Carryforwards [Line Items]
Income taxes Paid			$ 100
Tax Year 2016 [Member]
Operating Loss Carryforwards [Line Items]
Income taxes Paid	$ 1,900
Tax Year 2017 [Member]
Operating Loss Carryforwards [Line Items]
Income taxes Paid	$ 1,900