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Income Taxes (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended			6 Months Ended	9 Months Ended
	Oct. 31, 2019	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Jun. 30, 2019	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018	Dec. 31, 2015
Operating Loss Carryforwards [Line Items]
Income taxes Paid		$ (265)		$ (262)		$ (952)	$ 1,683
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
Redused reserve provision		2,400				2,400		$ 4,100
Income taxes Paid			$ 800
Interest expense liability		$ 100				$ 100
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

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- Definition

The reduction of taxes previously paid to the IRS resulting from the adoption of new IRS regulations.

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Increase decrese reserve provision.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences from capitalized interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

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