Income Taxes (Additional Information) (Details) - USD ($)		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Oct. 16, 2016
Income Tax Contingency [Line Items]
Change in federal corporate income tax rate(1)	[1]	$ 0	$ 0	$ 14,263,000
Operating Loss Carryforwards		48,200,000	52,100,000
Valuation allowance on deferred tax assets		$ 0	$ 0
Domestic Tax Authority [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards					$ 3,900,000
Minimum [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards, Expiration Date		Dec. 31, 2030
Maximum [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards, Expiration Date		Dec. 31, 2034

[1] (1)On December 22, 2017, the Tax Act was enacted, reducing the U.S. federal corporate income tax rate from 35.0% to 21.0%. The Company recognized the effect of the tax law changes in the period of enactment, which resulted in a reduction to net deferred tax assets and a corresponding charge to income tax expense of $14.3 million.