Credit Risk (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Risks and Uncertainties [Abstract]
Reserve for receivable balance	$ 123	$ 123

Amount of valuation allowance for receivables classified as other, due within one year or the normal operating cycle, if longer.

No definition available.

Name:	us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant